Gamblers can now look forward to an MGM Taco Bell partnership, as fans can now bet on who will steal that first base and secure free tacos for America. BetMGM will offer sports and taco fans alike the chance to wager real money on what player they think will steal the first base of the World Series – an honor Taco Bell has dubbed, ‘Taco Hero.’ Fans looking to test their luck this October can participate at MGM Resorts in Nevada, Mississippi and New Jersey, or download the BetMGM digital app in New Jersey (playMGM in Nevada). BetMGM will post prop bets on October 14, before the end of…