Get the full betting guide for Friday September 25, from Nitrogen's Beldame return at Belmont Park to the Rockfel Stakes at Newmarket, Santa Anita's Autumn Meet opener and Grand Circuit harness racing at Hoosier Park.

A guide to how to bet on horse racing online in Connecticut, covering legal ADW wagering, bet types, pari-mutuel odds, strategy, and major races available through MyWinners.