Mary Carillo chats with WTA CEO Steve Simon to get his thoughts on on-court coaching and controversial loud grunting. WATCH: http://tennischannel.com/news/more-stories/how-do-you-feel-about-on-court-coaching-and-loud-grunting

Tennis Channel's Mary Carillo sat down with WTA CEO Steve Simon to discuss the controversial on-court coaching and loud grunting.