an anterior cruciate ligament injury. it happened during her club s warm weather training camp in morocco. chelsea say kerr will be assessed by a specialist in the coming days and then begin her rehabilitation. it s likely she ll miss the rest of the domestic season. and potentially the olympics if australia qualify. rafael nadal has pulled out of the australian open which starts in a week s time. he s onlyjust come back from nearly a year out of tennis with a hip injury. but in his defeat at the brisbane international he picked up a new injury. nadalfelt discomfort in the same area during his quarter final loss to jordan thompson. a scan has revealed a very small muscle tear. the spaniard says it s not the same issue that required surgery injune bbut he s not ready to compete at the highest level in five set matches and he s returning to spain for treatment and rest. fog that tournament in brisbane was won by grigor dimitrov. it s the bulgarian s first atp title in more than six dimit