New York Yankees' Alex Rodriguez, left, celebrates with teammates Bobby Abreu, center, and Jason Giambi, right, after his ninth-inning home run off Tampa Bay Rays' Troy Percival during a baseball game Wednesday, Sept. 3, 2008, in St. Petersburg, Fla. Umpires used instant replay to review the call, and ruled the ball fair.
NEW YORK - AUGUST 28: Jason Giambi #25 of the New York Yankees celebrates his game-winning hit against the Boston Red Sox on August 28, 2008 at Yankee Stadium in the Bronx borough of New York City. The game is the last regular season game at the current Yankee Stadium between the longtime rivals. The Yankees will play in the new Yankee Stadium starting next year. The Yankees won the game 3-2.
NEW YORK - AUGUST 28: Jason Giambi #25 (2nd R) of the New York Yankees celebrates his game winning hit against the Boston Red Sox on August 28, 2008 at Yankee Stadium in the Bronx borough of New York City. The game is the last regular season game at the current Yankee Stadium between the longtime rivals. The Yankees will play in the new Yankee Stadium starting next year. The Yankees won the game 3-2.
NEW YORK - AUGUST 28: Jason Giambi #25 of the New York Yankees celebrates his game-winning hit against the Boston Red Sox on August 28, 2008 at Yankee Stadium in the Bronx borough of New York City. The game is the last regular season game at the current Yankee Stadium between the longtime rivals. The Yankees will play in the new Yankee Stadium starting next year. The Yankees won the game 3-2.
NEW YORK - AUGUST 28: Jason Giambi #25 of the New York Yankees is mobbed by teammates after his game-winning hit against the Boston Red Sox on August 28, 2008 at Yankee Stadium in the Bronx borough of New York City. The game is the last regular season game at the current Yankee Stadium between the longtime rivals. The Yankees will play in the new Yankee Stadium starting next year. The Yankees won the game 3-2.
NEW YORK - AUGUST 28: Derek Jeter #2 of the New York Yankees high-fives teammate Jason Giambi #25 after Giambi's game-winning hit against the Boston Red Sox in the ninth inning August 28, 2008 at Yankee Stadium in the Bronx borough of New York City. The game is the last regular season game at the current Yankee Stadium between the longtime rivals. The Yankees will play in the new Yankee Stadium starting next year. The Yankees won the game 3-2.
New York Yankees batter Jason Giambi (C) is greeted at home plate by runners Derek Jeter (L-hidden), Alex Rodriguez (13) and Bobby Abreu (R) after he hit a grand slam home run against the Kansas City Royals in the second inning of their MLB American League baseball game at Yankee Stadium in New York, August 17, 2008.