Cocktail Moments (f, 2, Uncle Mo--River Maid, by Where's the Ring) turned in a powerful, come-from-behind victory for 'TDN Rising Star' honors on debut at Churchill Downs Saturday afternoon. The dark bay didn't offer many clues on her worktab and completed preparations for Kenny McPeek with a three-furlong spin in :37 1/5 (5/14) beneath the Twin Spires Nov. 24. Overlooked at odds of 26-1, the Dixiana Farms colorbearer, drawn wide in post 11, was outsprinted in 10th through an opening quarter in :22.37. She began to roll as they rounded...