Unprecedented collaboration between sports betting and hospitality leaders to reach millions with real-world rewards Features sweepstakes for the opportunity to win VIP Los Angeles vacation curated by Blake Griffin BETHESDA, Md. and JERSEY CITY, N.J., March 18, 2024 /PRNewswire/ -- Marriott Bonvoy, Marriott International's award-winning travel program, and BetMGM, a leading sports betting and iGaming operator, today launched an unprecedented rewards collaboration in the online sports betting and iGaming ind ...