U.S. debut

5th-Churchill Downs, $121,125, Msw, 5-10, 3yo/up, 1 1/8mT, 1:50.43, fm, 4 lengths. WEST HOLLYWOOD (c, 3, Uncle Mo--White Hot {Ire}, by Galileo {Ire}) began his career in Roger Varian's yard where he debuted in fourth place over the Polytrack at Kempton Park in early January. Making the switch stateside to Brad Cox, the dark bay with Lasix was a 7-2 shot here. The 3-year-old broke quickly and settled in behind the pacesetter heading into the first turn. Raring to take on the frontrunner, the colt was let loose around the...