Woods unsure of return after surgery

World number one Tiger Woods says he is unsure when he will return to action because his recovery from back surgery is "a very slow process". Woods, 38, has not played since the WGC-Cadillac Championship in March. The American wrote on his wesbite: "Some people heal up in three months, some people take four, some people take longer. "As for my return to golf, I really don't know. I'm doing everything I can and listening to my doctors." Woods missed the Mastersn April for the first time in his professional career and could also sit out the US Open, which begins on 12 June, and the Open at Royal Liverpool, starting on 17 July.