Roger Federer pulls out of Rio Olympics following ongoing knee trouble
The Swiss talisman, who otherwise has had an injury free career, has been struggling with a knee injury off late.
Jul 26, 2016, 23:30 PM IST
The Swiss talisman, who otherwise has had an injury free career, has been struggling with a knee injury off late.
Jul 26, 2016, 23:30 PM IST