Registration for the 2022 Breeders' Cup Betting Challenge (BCBC) opened Thursday. In its 14th year, the challenge will crown the winner with the highest accumulated bankroll at the end of the two-day Breeders' Cup World Championships. This year's Breeders' Cup will be held at Keeneland Race Course in Lexington, Ky., Nov. 4-5. The 2022 BCBC total cash prize pool is expected to be $1.25 million based upon a minimum of 500 players registered. Players may participate in the BCBC from Keeneland (host site), official satellite locations at Gulfstream Park in...