Entering fight with Manny Pacquiao, Timothy Bradley is one of top contenders in deep class ready to take over boxing?s throne

LAS VEGAS ? Timothy Bradley began training camp preparation for his upcoming match against Manny Pacquiao so long ago that it takes him some time to recall just when he started. ?Let me see . . . We started doing some things back in February. Or maybe it was January,? Bradley said. ?I was doing stuff every other day in March. Then we went to five days a week. But I guess you could say we really started the official camp three weeks ago, because I?m coming into my third week of sparring.? If Brad…