Roger Federer, winner of 20 Slams, says the new Japanese-made Dunlop balls behave differently in cooler night conditions and do not allow players to "out-spin" rivals.from Top Sports News- News18.com http://bit.ly/2ARwsxK
via IFTTT
New balls, Different Spin: Roger and Rafa Exchange Shots
Roger Federer, winner of 20 Slams, says the new Japanese-made Dunlop balls behave differently in cooler night conditions and do not allow players to "out-spin" rivals.from Top Sports News- News18.com http://bit.ly/2ARwsxK
via IFTTT
