Serena cuts season short
Melissa Isaacson of espnW explains why Serena Williams withdrew from this season's remaining tournaments, ending a historic 2015 campaign.
Heather Watson driven to be No. 1 ranked player
Julie Foudy discusses how British tennis star Heather Watson has been motivated by her loss to Serena Williams at Wimbledon as well as Watson's unique training regime.
Djokovic wins second US Open title
Novak Djokovic tops Roger Federer in four sets to capture the US Open title.