Mattress Mack' places $4.5 million bet on Bengals to win Super
Mattress Mack' Takes $75M From Sportsbooks With Astros Title
Mattress Mack' places biggest legal sports bet in history on
'Mattress Mack' Shakes Off Losing $9.5 Million Super Bowl Bet After
Mattress Mack Places Record $5 Million Wager on Bengals
Genius Sport is bowled over by potential of America's betting market
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