NEW YORK - NOVEMBER 06: Former New York City Mayor Rudy Giuliani attends 2009 New York Yankees World Series Victory Parade on November 6, 2009 in New York City

...Former New York City Mayer Rudy Giuliani and wife Judith Nathan attend 2009 New York Yankees World Series Victory Parade on November 6, 2009 in New York City. (Photo by Mike Coppola/FilmMagic

Scenes from a book tour

Bill's right thumb is 40 percent larger than his left. He signed a piece of veal and met Obama's sidekick. Yes, it's scenes from the book tour.

...and Alicia Keys pose together before they perform prior to Game Two of the 2009 MLB World Series between the Philadelphia Phillies and the New York Yankees at Yankee Stadium on October 29, 2009...

NEW YORK - OCTOBER, 1961: Outfielder Roger Maris, of the New York Yankees, at bat during a World Series game against the Cincinnati Reds in October, 1961 at Yankee Stadium in New York, New York...

...gained the World's Baseball Championship, defeating Cincinnati Reds in the fourth straight game of the World Series for the fourth series victory for the team in four years. Art Fletcher, Yankee Coach (on...

...after their 7-3 win against the Philadelphia Phillies in Game Six of the 2009 MLB World Series at Yankee Stadium on November 4, 2009 in the Bronx borough of New York City. (Photo...

...pitcher Rich Gossage, center, is surrounded by teammates as they leave the field after winning the World Series Tuesday, Oct. 17, 1978 in Los Angeles. Yankees, from bottom left clock wises are, Rick Howser...

New York Yankees' Alex Rodriguez celebrates after winning the Major League Baseball World Series against the Philadelphia Phillies Wednesday, Nov. 4, 2009, in New York. (AP Photo/David J. Phillip...

...bottom of the second inning against the Philadelphia Phillies in Game Six of the 2009 MLB World Series at Yankee Stadium on November 4, 2009 in the Bronx borough of New York City. Director...

...and Alicia Keys pose together before they perform prior to Game Two of the 2009 MLB World Series between the Philadelphia Phillies and the New York Yankees at Yankee Stadium on October 29, 2009...

...top of the sixth inning against the Philadelphia Phillies in Game Six of the 2009 MLB World Series at Yankee Stadium on November 4, 2009 in the Bronx borough of New York City. (Photo...

...after their 7-3 win against the Philadelphia Phillies in Game Six of the 2009 MLB World Series at Yankee Stadium on November 4, 2009 in the Bronx borough of New York City. (Photo...

...Yankees gestures during batting practice against the Philadelphia Phillies in Game Six of the 2009 MLB World Series at Yankee Stadium on November 4, 2009 in the Bronx borough of New York City. (Photo...

...after their 7-3 win against the Philadelphia Phillies in Game Six of the 2009 MLB World Series at Yankee Stadium on November 4, 2009 in the Bronx borough of New York City. (Photo...