The World No. 3 golfer was heard over a Golf Channel broadcast of a PGA Tour tournament in Hawaii muttering a homophobic slur after missing a putt in the third round. “It’s terrible. I’m extremely embarrassed. It’s not who I am,” he continued. “It’s not the kind of person that I am. But it’s … unfortunately I did it and I have to own up to it and I’m very apologetic. “Like I said, it’s in excusable. I’m speechless. … it’s bad. There’s no other way to put it. I need to do better. I need to be better. It’s...