Aside from the human hurdle that is Roger Federer, Ivan Ljubicic is pretty much soaring free and clear in the world of tennis. And since Federer doesn't carry an American passport, Ljubicic spelled Davis Cup doom for the Yanks. By beating both Andy Roddick and Andre Agassi in Croatia's first-round upset, Ljubicic cemented his place as one of the game's rising stars.
He hits The Show on Thursday at 3:30 p.m. ET, so send in your questions and join us then!