Kentucky Derby favorite Uncle Mo stepped up the pace a little more on Sunday morning, working five furlongs in 1:00.60 at Palm Meadows in company with Todd Pletcher-trained stablemate Stay Thirsty.
With regular rider John Velazquez aboard, Uncle Mo posted splits of 24.60 and 36.80 for the opening three furlongs before shading 24 for the final quarter and galloping out six furlongs in 1:13, according to the Palm Meadows clocker.