Roger Federer out of Cincinnati Masters with back injury, Rafael Nadal to return to world number one - ABC Online

ABC Online
Roger Federer out of Cincinnati Masters with back injury, Rafael Nadal to return to world number one
ABC Online
Wimbledon champion Roger Federer has been forced to withdraw from the Cincinnati Masters, which he has won seven times, citing a back injury. Tournament officials announced Federer's withdrawal on the first full day of matches at the event in Cincinnati.