Trainer O.J. Jauregui saddles Natalie Paige (#7, ML 8-1) in Friday's second race at Del Mar, a one-mile claimer on dirt. Since Jan., 1, 2014, Jauregui is winning at a 30 percent clip in dirt races, for a return on investment of $4.96. Check out the Positive ROI report as part of DRF Plus. Sign up for DRF Plus here.