TwinSpires Player hits first Rainbow Six Jackpot at Gulfstream Post author:Daniel McGinn Post published:January 28, 2011 Post category:News The Bloodhorse January 28, 2011 — TwinSpires Player Hits First Rainbow Six Jackpot at Gulfstream Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window You Might Also Like Study: American Indian casinos such as Immokalee’s showing yearly growth March 12, 2013 Hialeah Breeders’ Cup Plan on Hold for Now May 5, 2011 sweepstakes machines operating in former Alabama bingo hall May 9, 2012