Cavs' Derrick Rose says he has bone spur in his left ankle, may undergo surgery
Rose is trying to avoid surgery

Derrick Rose said that he may undergo ankle surgery. Rose, speaking with media for the first time since his return, acknowledged that he has a bone spur in his left ankle
Derrick Rose, speaking to the media for the first time since his return to the Cavs, revealed he has a bone spur in his left ankle and acknowledged that a procedure may be necessary if his rehab does not take.
— Dave McMenamin (@mcten) December 8, 2017