West Memorial became the first winner for freshman sire Caracaro (by Uncle Mo) with an upset win over the boys in the Kentucky Juvenile S. at Churchill Downs on Thursday. The John Hancock trainee was a close second on debut at Keeneland Apr. 7. Overlooked at 17-1 here, the bay watched as the Wesley Ward-trained 'TDN Rising Star' Shoot It True (Munnings), a runaway Keeneland debut winner Apr. 5, and Resolute Racing acquisition Mensa (Complexity), a $740,000 purchase earlier this week via the Fasig-Tipton Digital Sale platform, battled for command...