Mattress Mack makes huge Astros bet, doubles Gallery Furniture promotion
If Astros win World Series, gambler will earn record payout
MLB News: MLB World Series: Mattress Mack wins largest legal payout in sports betting history
Mattress Mack makes huge Astros bet, doubles Gallery Furniture promotion
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Mattress Mack places massive bet on Houston Astros to win World Series - Sports Illustrated
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