Tennis. Dubai Tennis Championships, Dubai, UAE.

Argentine football legend, Diego Maradona, joins Juan Martin del Potro on center court for some impromtu tennis after del Potro defeated Somdev Devvarman 64 64 in Round 2 of the Dubai Duty Free Tennis Championships, held at the Dubai Tennis Stadium in Dubai, UAE, Wednesday, February 27th, 2013. Photo by: Stephen Hindley/SPORTDXB

ATPDubaiMen's TennisNovak DjokovicRoger Federertennis