AP Photo/David J. Phillip
Houston Texans running back Ron Dayne catches a pass during a NFL football training camp workout Thursday, Aug. 2, 2007 in Houston.
AP Photo/Elise Amendola
Baltimore Orioles right fielder Nick Markakis dives but cannot handle a double by Boston Red Sox' Dustin Pedroia which drove in two runs in the seventh inning at Fenway Park in Boston Thursday, Aug. 2, 2007.
AP Photo/Reed Saxon
Kyle Loza competes on the way to winning the Moto X Best Trick competition at the X Games at Staples Center in Los Angeles Thursday, Aug. 2, 2007.
AP Photo/Lenny Ignelzi
Arizona Diamondbacks center fielder Chris Young goes above the fence to take a grand slam away from San Diego Padres' Mike Cameron in the fifth inning in San Diego on Wednesday Aug. 1, 2007.
AP Photo/Al Behrman
Miles Hayes, 11, son of Cincinnati Bengals defensive line coach Jay Hayes, carries helmets after practice at football training camp, Wednesday, Aug. 1, 2007, in Georgetown, Ky.
Getty Images/Jim McIsaac
Hideki Matsui of the New York Yankees hits a home run in the first inning against the Chicago White Sox, July 31, 2007 at Yankee Stadium. The Bronx Bombers lived up to their nickname and tied a franchise record by hitting eight home runs in a 16-3 rout of the ChiSox -- but Alex Rodriguez, seeking No. 500, had none.
AP Photo/Morry Gas
The Milwaukee Brewers' Geoff Jenkins leaps celebrates with teammates at home plate after hitting a walk-off two-run home run during the 13th inning against the New York Mets Tuesday, July 31, 2007, in Milwaukee. The round-tripper off Aaron Sele gave the Brewers a 4-2 victory.
AP Photo/David J. Phillip
Houston Texans defensive end Mario Williams sprays water on his face during a training camp workout in Houston, Monday, July 30, 2007.
AP Photo/Jerry Lai
Philadelphia Phillies starter Cole Hamels delivers against the Chicago Cubs during the first inning, Monday, July 30, 2007, in Chicago. Hamels pitched eight impressive innings, Tadahito Iguchi hit his first homer with Philadelphia and the Phillies beat Ted Lilly and the Chicago Cubs 4-1 for their fourth straight win.
AP Photo/Alex Brandon
The San Jose SaberCats' Trestin George (4) runs for a touchdown as he is chased by the Columbus Destroyers' Josh Bush (7) in the first half of the Arena Bowl XXI championship game in New Orleans, Sunday, July 29, 2007. The SaberCats won 55-33.
AP Photo/Mike Groll
Tony Gwynn, left, and Cal Ripken Jr., hold their Hall of Fame plaques after their induction into the National Baseball Hall of Fame in Cooperstown, N.Y., Sunday, July 29, 2007. Gwynn played his entire major league career with the San Diego Padres and Ripken spent his with the Baltimore Orioles.
AP Photo/Gregory Bull
Puerto Rico's Carmelo Lee hits Brazil's Marcus Vinicius during the gold medal game of the Pan American Games men's basketball competition in Rio de Janeiro, Sunday, July 29, 2007. Brazil won, 86-65, for its third straight title.
AP Photo/Peter Dejong
Tour de France winner Alberto Contador of Spain kisses his trophy as third-place finisher and teammate Levi Leipheimer of the U.S. looks on, after the 20th and last stage of the 94th Tour de France cycling race, Sunday, July 29, 2007. It was Contador's first Tour de France victory.
AP Photo/Jeff Barrie
Flames shoot from the rear of the car of NASCAR driver Jimmie Johnson after he collided into the wall in turn 3 during the Allstate 400 at the Brickyard race at the Indianapolis Motor Speedway, Sunday, July 29, 2007.
AP Photo/Claude Paris
Nathalie Gulbis of the US embraces her trophy after winning the Evian Masters women's golf tournament in Evian, France Sunday, July 29, 2007.
AP Photo/Ron Hoskins
Andy Roddick of the United States wipes his face while trailing Frank Dancevic of Canada, during the Indianapolis Tennis Championships, Saturday, July 28, 2007. Dancevic defeated Roddick 6-4, 7-6 (1).
AP Photo/Ricardo Mazalan
Brazil's Sandro Viana, right, crosses the finish line to win the gold medal in the men's 4X100m relay race at the Pan American Games in Rio de Janeiro, Saturday, July 28, 2007. At left is Darvis Doc Patton of the United States, who placed third, and in the center is Canada's Brian Barnett who placed second.
AP Photo/Dario Lopez-Mills
Rommel Pacheco of Mexico performs a dive in the men's 10 meter platform final competition during the Pan American Games in Rio de Janeiro, Saturday, July 28, 2007. He won a silver medal.
AP Photo/Julie Jacobson
Puerto Rico's Javier Culson competes in the men's 400 meters hurdles final at the Pan American Games in Rio de Janeiro, Friday, July 27, 2007.
AP Photo/Marcio Jose Sanchez
The San Francisco Giants' Barry Bonds rounds the bases after he hit a solo home run in the first inning of the game against the Florida Marlins in San Francisco, Friday, July 27, 2007. He is one shy of tying Henry Aaron's record.