Weekly jockey review, 9/13/17; Leparoux leaves his competition behind

This week’s jockey review will focus on Belmont’s opening weekend along with Kentucky Downs and Los Alamitos. See which riders are running hot and cold at their respective circuits, and don’t forget to take part in FanXT’s Daily Fantasy Jockey game! Belmont Javier Castellano got off to a great start at Belmont, winning six times…