Roberto Castro shot a 3-under 68 on Saturday to take a two-stroke lead in the Web.com Tour Finals' Nationwide Children's Hospital Championship. Castro birdied the par-4 15th and 16th holes and closed with two pars to finish at 7-under 206 on Ohio State's difficult Scarlet Course. The 30-year-old former Georgia Tech player has played the PGA Tour the last four seasons, but slipped to 188th in the FedEx Cup standings to drop into the series that replaced Q-school. More...