The world’s best thoroughbreds will break from the starting gate for the 40th running of the Breeders’ Cup World Championships at Santa Anita Park. Tune into USA & NBC on November 3rd & 4th to catch all the action. The voice of Horse Racing Larry Collmus joins DP for an exclusive podcast interview to preview this weekend's Breeder's Cup on NBC's family of networks. What's the toughest aspect of calling a horse race, and what should the audience be looking out for this weekend in the races?