Trainer Jimmy Jerkens saddles Star Grazing (#6, ML 4-1) in Thursday’s third race at Belmont Park, a one-mile allowance. Since Jan., 1, 2014, Jerkens is winning at a 30 percent clip in allowances, for a return on investment of $3.27. Check out the Positive ROI report as part of DRF Plus. Sign up for DRF Plus here.