Trainer Jimmy Jerkens saddles Front (#2, ML 10-1) in Saturday's third race at Aqueduct, a one-mile-70-yard claiming race on the inner track. Since Jan., 1, 2014, Jerkens is winning at a 33 percent clip when saddling a horse switching from turf to dirt, for a return on investment of $5.08. Check out the Positive ROI report as part of DRF Plus. Sign up for DRF Plus here.