'I hate it... it's unreasonable': Serena calls out anti-doping system ahead of Wimbledon

Tennis icon Serena Williams has voiced strong disapproval of the sport's anti-doping system, calling its current testing protocols "unprofessional" and "unreasonable." Williams revealed these stringent rules nearly deterred her from returning to professional tennis, citing the difficulty of adhering to whereabouts requirements while managing a busy life as a mother and businesswoman. ...