During Day 3 of the 2011 US Open, Venus Williams, Andy Murray and Vera Zvonareva will all be in action and watching them will be New York Mets pitcher Jason Isringhausen (the second straight day he has been taking in the action) as well as award-winning composer Stephen Schwartz, who has written a bunch of successful musicals, including Wicked, and written lyrics for some great films including Enchanted. For the night session, model/actress Brooklyn Decker as well as Regis Philbin and former First Lady Barbara Bush will be watching former US Open champs Andy Roddick and Maria Sharapova.