Dubbed “Mr. Southern Junior Tennis,” Bill Ozaki talks about the Southern Ozaki Junior Cup and his decades helping to develop world-class players like Robby Ginepri, Brian Vahaly and Melanie Oudin. Rebel Good is a veteran tennis official and expert on the rules of tennis. He writes “Court of Appeals” in Tennis magazine and “Stump the Ump” answering rules questions from recreational and tournament players. He also talks about the latest line-calling technology.