Weekly jockey review, 7/25/18; Saratoga, Del Mar opening week wrap-ups

It was a thrilling first week at Del Mar and Saratoga. We’ll recap the action from a jockeys angle here. Don’t forget to play FanXT’s Daily Fantasy Jockey game! Saratoga Javier Castellano dominated early at “The Spa,” winning eight races over four days, including a Monday hat-trick. Castellano also recorded a win in Saturday’s Sanford…