Obliteration (c, 2, Violence--I'mclassyandsassy, by Master Command), one of a debuting pair available at double digits for the reliable Steve Asmussen stable, ran away from a very promising group of 2-year-old males to become the afternoon's second 'TDN Rising Star', this one at Churchill Downs. A $200,000 purchase at this year's OBS March Sale--one of four horses bought out of the auction by the re-engaging Leland Ackerley--the bay colt was in front not long after the start and led for just short of a furlong before being displaced on the...