Cleveland Browns coach Eric Mangini, right, talks with side judge Larry Rose during a challenge in the second quarter of an NFL preseason football game against the Detroit Lions on Saturday, Aug. 28, 2010, in Detroit. (AP Photo/David Richard)
Baltimore Ravens quarterback Joe Flacco rolls out to pass against the New York Giants during the first half of an NFL preseason football game, Saturday, Aug. 28, 2010, in Baltimore. (AP Photo/Rob Carr)
Pittsburgh Steelers quarterback Ben Roethlisberger warms up before a preseason NFL football game against the Denver Broncos Sunday, Aug. 29, 2010, in Denver. (AP Photo/Jack Dempsey)
San Francisco 49ers head coach Mike Singletary smiles during the first half of a preseason NFL football game against the Oakland Raiders in Oakland, Calif., Saturday, Aug. 28, 2010. (AP Photo/Paul Sakuma)
USA head coach Mike Krzyzewski, left, talks with Chauncey Billups, center, and Derrick Rose during the preliminary round of the World Basketball Championship, Saturday, Aug. 28, 2010, in Istanbul, Turkey. (AP Photo/Mark J. Terrill)
ASSOCIATED PRESS A medical worker helps Victoria Azarenka of Belarus after Azarenka collapsed on the court while playing Gisela Dulko of Argentina at the U.S. Open tennis tournament in New York, Wednesday, Sept. 1, 2010. Azarenka was taken off the court in a wheelchair.
ASSOCIATED PRESS Baltimore Orioles starting pitcher Brian Matusz delivers to a Boston Red Sox batter during the first inning of a baseball game, Tuesday, Aug. 31, 2010, in Baltimore.
ASSOCIATED PRESS Maria Sharapova of Russia returns the ball to Jarmila Groth of Australia during the first round of the U.S. Open tennis tournament in New York, Tuesday, Aug. 31, 2010.
ASSOCIATED PRESS Washington Nationals pitcher Stephen Strasburg talks to the media about his injury during a press conference before a baseball game against the St. Louis Cardinals, Friday, Aug. 27, 2010, in Washington. Strasburg has a torn elbow ligament and will likely have Tommy John surgery, bringing the pitcher's promising rookie season to an abrupt end.
ASSOCIATED PRESS Chicago White Sox's Manny Ramirez, center, warms up with his new teammates before a baseball game against the Cleveland Indians, Tuesday, Aug. 31, 2010, in Cleveland.
USA 's Chauncey Billups drives past Brazil's Tiago Splitter during their World Basketball Championship preliminary round match in Istanbul, Turkey, Monday Aug. 30, 2010. (AP Photo/Ibrahim Usta)
USA's Kevin Durant, right, puts up a shot as Brazil's Marcus Vieira defends during the preliminary round of the World Basketball Championship, Monday, Aug. 30, 2010, in Istanbul, Turkey. (AP Photo/Mark J. Terrill)
The top of a palm tree lies beside the road after being blown off by winds from the approaching Hurricane Earl in San Juan, Puerto Rico, on Monday, Aug. 30, 2010. (AP Photo/Andres Leighton)
Retired big-league pitching great Roger Clemens leaves federal court in Washington on Monday after pleading not guilty to charges of lying to Congress about whether he used steroids or human-growth hormone. (Associated Press)
ASSOCIATED PRESS Washington Redskins defensive coordinator Jim Haslett, left, walks off the field with defenisve lineman Albert Haynesworth after their NFL football training camp at Redskins Park in Ashburn, Va., Monday, Aug. 16, 2010.
ASSOCIATED PRESS USA's Kevin Durant drives past Brazil's Marcus Vieira during their World Basketball Championship preliminary round match in Istanbul, Turkey, Monday Aug. 30, 2010.
Los Angeles Dodgers' Manny Ramirez, right, argues a called strike with home plate umpire, Gary Cederstrom, who ejects Ramirez in the sixth inning of a baseball game against the Colorado Rockies at Coors Field in Denver, Colo. on Sunday, Aug. 29, 2010. (AP Photo/ Matt McClain)
Tennis players Roger Federer, left, and Rafael Nadal look on during Arthur Ashe Kids Day at the USTA Billie Jean King National Tennis Center on Saturday, Aug. 28, 2010 in New York. (AP Photo/Evan Agostini)