NEW YORK - AUGUST 24: Mariano Rivera #42 of the New York Yankees pitches during the game against the Oakland Athletics at Yankee Stadium on August 24, 2011 in the Bronx borough of New York City. (Photo by Rob Tringali/SportsChrome/Getty Images)
NEW YORK - AUGUST 24: Mariano Rivera #42 of the New York Yankees pitches during the game against the Oakland Athletics at Yankee Stadium on August 24, 2011 in the Bronx borough of New York City. (Photo by Rob Tringali/SportsChrome/Getty Images)