TUESDAY: The experts at Baseball Prospectus are back at Politics and Prose to talk about America’s favorite pastime. Specifically, Clay Davenport and Jay Jaffe will be discussing It Ain’t Over ‘Til It’s Over, a collection of stories on baseball’s most exciting pennant races. 7 p.m. WEDNESDAY: A recent New Yorker article commented on the controversy behind Stephen M. Walt and John J. Mearsheimer’s argument in their latest book The Israel Lobby and U.S. Foreign Policy….