Nickname is �C-Buck�...Started playing tennis aged six with his parents are Tod and Melissa; brother, Chad, is an actor; sister, Chloe...His great uncle, Johnny Logan, played professional baseball...Reached No. 6 in junior world rankings...Attends Ohio State University...Favourite surface is clay and shot is forehand...Favourite tournament is Cincinnati...Idols growing up were Andre Agassi, Pete Sampras and Roger Federer...Hobbies include American Football, hiking, TV shows, reading and yoga...Trains in Los Angeles...Physical trainer is Rodney Marshall.