Maymun (Frosted), a $50,000 KEESEP yearling pinhooked into a $900,000 OBS April 2-year-old by Paul Neatherlin, and racing for trainer Bob Baffert and Zedan Racing Stables, absolutely rolled on the front end Saturday in his 6 1/2-furlong debut to become the latest 'TDN Rising Star'. Maymun was an OBS April star, breezing in :9 3/5 and leaving no doubt in his now-trainer's mind of his ability. "He was ridiculously fast," Baffert said of the colt shortly after the sale. "He worked beautifully and came out of it well. That's half...