Bob Burnquist of Brazil seems to float over palm trees during the Skateboard Big Air Final on Thursday, July 29, 2010 at the X Games, held at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

Edgar Pereira of Brazil is helped off the venue after suffering a fall during the Skateboard Big Air Final on Thursday, July 29, 2010 at the X Games, held at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

Bob Burnquist of Brazil seems to float over palm trees during the Skateboard Big Air Final on Thursday, July 29, 2010 at the X Games, held at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

Adam Taylor hangs in mid-air during the Skateboard Big Air Final on Thursday, July 29, 2010 at the X Games, held at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

Chris Gosselaar makes a jump in the Moto X Super X Men's Final on Thursday, July 29, 2010 at the X Games, held at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

*** ADDS NAMES *** From left Dan Reardon and Chris Blose, from left, race in the men's Moto X Super X final Thursday, July 29, 2010, at the X Games at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

*** ADDS NAMES *** From left Dan Reardon and Chris Blose, from left, race in the men's Moto X Super X final Thursday, July 29, 2010, at the X Games at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

Competitors race in the men's Moto X Super X final Thursday, July 29, 2010, at the X Games at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

Travis Pastrana competes in the Moto X Freestyle final Thursday, July 29, 2010, at the X Games at Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Adam Lau)

** RE-TRANS FOR ALTERNATE CROP ** Los Angeles Police arrest one of 12 protestors who chained themselves together at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 to protest Arizona immigration law SB 1070. (AP Photo/Adam Lau)

FILE - In a Nov. 15, 2009, file photo, Dallas Cowboys offensive tackle Flozell Adams looks up during an NFL football game against the Green Bay Packers in Green Bay, Wis. The Pittsburgh Steelers have reached terms with five-time Pro Bowler Adams on a two-year contract. (AP Photo/Matthew Ludtke, File)

Cincinnati Bengals cornerback Adam Jones (24) in action during football training camp during the NFL football team's first practice, Thursday, July 29, 2010, in Georgetown, Kentucky. (AP Photo/Al Behrman)

Los Angeles Police work to free 12 protestors who chained themselves together at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 in protest of Arizona immigration law SB 1070. (AP Photo/Adam Lau)

Los Angeles Police arrest one of 12 protestors who chained themselves together at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 in protest of Arizona immigration law SB 1070. (AP Photo/Adam Lau)

Dominic Chavez, 1, accompanies his mother, Monica Chavez and other protestors who rallied at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010, in of protest Arizona immigration law SB 1070. (AP Photo/Adam Lau)

A protestor, who chained herself together with others at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010, in protest Arizona immigration law SB 1070, waits to be freed by Los Angeles police. (AP Photo/Adam Lau)

Los Angeles police watch as protestors rally at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010, to protest Arizona immigration law SB 1070. (AP Photo/Adam Lau)

Los Angeles Police arrest one of 12 protestors who chained themselves together at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 to protest Arizona immigration law SB 1070. (AP Photo/Adam Lau)

Two protestors who declined to give their names chained themselves together with others at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 in protest Arizona immigration law SB 1070. (AP Photo/Adam Lau)

Protestors chain themselves together at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 in protest of Arizona's immigration law SB 1070. (AP Photo/Adam Lau)

Cincinnati Bengals cornerback Adam Jones (24) in action during football training camp during the NFL football team's first practice, Thursday, July 29, 2010, in Georgetown, Ky. (AP Photo/Al Behrman)

Los Angeles Police arrest one of 12 protestors who chained themselves together at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 to protest Arizona immigration law SB 1070. (AP Photo/Adam Lau)

Los Angeles Police work to free 12 protestors who chained themselves together at the intersection of Wilshire and Highland in Los Angeles on Thursday, July 29, 2010 in protest of Arizona immigration law SB 1070. (AP Photo/Adam Lau)

Cincinnati Bengals cornerback Adam Jones (24) in action during football training camp during the NFL football team's first practice, Thursday, July 29, 2010, in Georgetown, Kentucky. (AP Photo/Al Behrman)

Cincinnati Bengals cornerback Adam Jones (24) in action during football training camp during the NFL football team's first practice, Thursday, July 29, 2010, in Georgetown, Kentucky. (AP Photo/Al Behrman)

Washington Nationals' third base coach Pat Listach shakes Adam Dunn's hand who rounds third after hitting a solo home run during the eighth inning of a baseball game against the Atlanta Braves, Thursday, July 29, 2010, in Washington. (AP Photo/Drew Angerer)

Washington Nationals' Adam Dunn hits a solo home run to put the Nationals up 5-3 over the Atlanta Braves during the eighth inning of a baseball game, Thursday, July 29, 2010, in Washington. (AP Photo/Drew Angerer)

Washington Nationals' third base coach Pat Lisach shakes Adam Dunn's hand as he rounds third after hitting a solo home run during the eigth inning of a baseball game against the Atlanta Braves, Thursday, July 29, 2010 in Washington. (AP Photo/Drew Angerer)

Washington Nationals' Adam Dunn hits a solo home run to put the Nationals up 5-2 over the Atlanta Braves during the eigth inning of a baseball game, Thursday, July 29, 2010 in Washington. (AP Photo/Drew Angerer)

Dallas Cowboys offensive tackle Doug Free (68) blocks against cornerback Cletis Gordon (26) during an afternoon practice at Cowboys training camp Wednesday, July 28, 2010, in San Antonio. Romo no longer has a five-time Pro Bowl left tackle protecting his blindside for the Cowboys. Free has taken over at left tackle after expensive 35-year-old Flozell Adams was released by Dallas in the offseason. (AP Photo/Tony Gutierrez)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Marlon Devonish competes in the heats of the Men's 200m URN:9245659 (Press Association via AP Images)

Dallas Cowboys offensive tackle Doug Free, right, blocks against offensive tackle Will Barker (73) during drills at the NFL football team's training camp Wednesday, July 28, 2010, in San Antonio. Romo no longer has a five-time Pro Bowl left tackle protecting his blindside for the Cowboys. Free has taken over at left tackle after expensive 35-year-old Flozell Adams was released by Dallas in the offseason. (AP Photo/Tony Gutierrez)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Germany's Verena Sailer (lane4) wins the Women's 100m Final from France's Veronique Mang (left) and Myriam Soumare (right) URN:9245660 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Michael Rimmer (right) wins his heat of the Men's 800m URN:9245656 (Press Association via AP Images)

Dallas Cowboys offensive tackle Doug Free takes part in the NFL football team's training camp Wednesday, July 28, 2010, in San Antonio. Romo no longer has a five-time Pro Bowl left tackle protecting his blindside for the Cowboys. Free has taken over at left tackle after expensive 35-year-old Flozell Adams was released by Dallas in the offseason. (AP Photo/Tony Gutierrez)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Christian Malcolm competes against France's Christophe Lemaitre in the heats of the Men's 200m URN:9245658 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Germany's Verena Sailer celebrates winning the Women's 100m Final URN:9245661 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Rhys Williams (right) during the Men's 400m Hurdles Semi Final URN:9245657 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Germany's Verena Sailer celebrates winning the Women's 100m Final URN:9245662 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Mo Farah on his way to winning his heat in the Men's 5000m URN:9245523 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Phillips Idowu celebrates winning Gold in the Men's Triple Jump Final URN:9245496 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Phillips Idowu in action on his way to Gold in the Men's Triple Jump Final URN:9245497 (Press Association via AP Images)

Athletics - IAAF European Championships 2010 - Day Three - Olympic Stadium.Great Britain's Mo Farah on his way to winning his heat in the Men's 5000m URN:9245522 (Press Association via AP Images)

President Lon Nol of Cambodia, left, and his wife in Jakarta at a meeting with Adam Malik, Indonesian Foreign Minister, second from right on Tuesday, April 1, 1975. Others shown not identified. Lon Nol left Cambodia on Tuesday trying to open the way for talks to end the war there. He was scheduled to spend 10 days relaxing on the Indonesian Island of Bali and then fly to Hawaii for medical treatment. (AP Photo)

Washington Nationals' Adam Dunn, right, runs to third base on a ball hit by Nationals' Josh Willingham during the second inning of a baseball game against the Atlanta Braves, Thursday, July 29, 2010 in Washington. Braves' third baseman Chipper Jones is seen at left. (AP Photo/Drew Angerer)

Washington Nationals' Adam Dunn connects for a double during the second inning of a baseball game against the Atlanta Braves, Thursday, July 29, 2010 in Washington. (AP Photo/Drew Angerer)

Cincinnati Bengals wide receiver Chad Ochocinco, left, faces off against cornerback Adam "Pacman" Jones during the NFL football team's first practice, Thursday, July 29, 2010, in Georgetown, Kentucky. (AP Photo/Al Behrman)

Cincinnati Bengals wide receiver Chad Ochocinco, left, faces off against cornerback Adam "Pacman" Jones during the NFL football team's first practice, Thursday, July 29, 2010, in Georgetown, Kentucky. (AP Photo/Al Behrman)

Los Angeles workers from 32 different unions joined local faith and community leaders at Dodger Stadium in Los Angeles on Thursday, July 29, 2010, boarding 11 buses bound for Arizona to protest Arizona immigration law SB 1070. A federal judge in Phoenix on Wednesday issued a temporary injunction delaying the most contentious provisions, including a requirement that immigrants carry their papers and that police check a person's immigration status while enforcing other laws. (AP Photo/Adam Lau)

Los Angeles workers from 32 different unions joined local faith and community leaders at Dodger Stadium in Los Angeles on Thursday, July 29, 2010, boarding 11 buses bound for Arizona to protest Arizona immigration law SB 1070. A federal judge in Phoenix on Wednesday issued a temporary injunction delaying the most contentious provisions, including a requirement that immigrants carry their papers and that police check a person's immigration status while enforcing other laws. (AP Photo/Adam Lau)

Maria Zamora, left, and a man who declined to be identified, rally with Los Angeles workers from 32 different unions who joined local faith and community leaders at Dodger Stadium in Los Angeles to board 11 buses bound for Arizona to protest the state's immigration law SB 1070 on Thursday, July 29, 2010,. (AP Photo/Adam Lau)

A view of the new Queen Elizabeth Hospital and Royal Centre for Defence Medicine in Birmingham, England, Thursday July 29, 2010.(AP Photo/Bruce Adams, pool)

A view of the new Queen Elizabeth Hospital and Royal Centre for Defence Medicine in Birmingham, England, Thursday July 29, 2010.(AP Photo/Bruce Adams, pool)

Royals visit hospital.The Duchess of Cornwall during a visit to the New Queen Elizabeth Hospital and The Royal Centre for Defence Medicine, Queen Elizabeth Hospital Birmingham, talks with families of the injured. Picture date: Thursday July 29, 2010. Photo credit should read: Bruce Adams/Daily Mail/PA Wire URN:9243309 (Press Association via AP Images)

Royals visit hospital.The Prince of Wales during a visit to the New Queen Elizabeth Hospital and The Royal Centre for Defence Medicine, Queen Elizabeth Hospital Birmingham, where he met with, military and civilian medical staff, and families of the injured. Picture date: Thursday July 29, 2010. Photo credit should read: Bruce Adams/Daily Mail/PA Wire URN:9243290 (Press Association via AP Images)

Royals visit hospital.A general view of the New Queen Elizabeth Hospital and The Royal Centre for Defence Medicine, Queen Elizabeth Hospital Birmingham, where she met with, military and civilian medical staff, and families of the injured. Picture date: Thursday July 29, 2010. Photo credit should read: Bruce Adams/Daily Mail/PA Wire URN:9243317 (Press Association via AP Images)

Royals visit hospital.The Prince of Wales (centre) during a visit to the New Queen Elizabeth Hospital and The Royal Centre for Defence Medicine, Queen Elizabeth Hospital Birmingham, where he met with, military and civilian medical staff, and families of the injured. Picture date: Thursday July 29, 2010. Photo credit should read: Bruce Adams/Daily Mail/PA Wire URN:9243299 (Press Association via AP Images)

Royals visit hospital.The Duchess of Cornwall during a visit to the New Queen Elizabeth Hospital and The Royal Centre for Defence Medicine, Queen Elizabeth Hospital Birmingham, where she met with, military and civilian medical staff, and families of the injured. Picture date: Thursday July 29, 2010. Photo credit should read: Bruce Adams/Daily Mail/PA Wire URN:9243308 (Press Association via AP Images)

Royals visit hospital.A general view of the New Queen Elizabeth Hospital and The Royal Centre for Defence Medicine, Queen Elizabeth Hospital Birmingham, where she met with, military and civilian medical staff, and families of the injured. Picture date: Thursday July 29, 2010. Photo credit should read: Bruce Adams/Daily Mail/PA Wire URN:9243338 (Press Association via AP Images)