As part of the hotelier’s engagement loyalty program, Marriott and Chirpify are teaming up once again to present Marriott’s latest reward offering – the NCAA March Madness Sweepstakes. Marriott Rewards members have a chance to win two tickets to one game in the 2017 NCAA Tournament now through the Sweet 16 by simply retweeting Marriott’s promotional message. That’s 11 cities, 19 games, and 19 winners. Chirpify’s platform manages social listening, instant automated....