Michelle Obama, Jill Biden and Yogi Berra attend game 1 of the World Series at Yankee Stadium in New York

Derek Jeter greets Dr. Jill Biden (2nd L), former New York Yankee Yogi Berra (C), and First Lady Michelle Obama (R) on the field before the New York Yankees play Philadelphia Phillies in game 1 of the World Series against the at Yankee Stadium in New York City on October 28, 2009. UPI/John Angelillo