Joel Drucker: Craig O’Shannessy Knows Your Game. #tennis http://tennischannel.com/reporters/joel-drucker/joel-drucker-craig-oshannessy-knows-your-game

Sports analytics was destined to be a dynamic field. Why guess when you can count? And to my mind, in recent years, no one tallies and interprets better than Craig O’Shannessy (braingametennis.com).To call O’Shannessy a tennis zealot is an understatement