Watch: 'Mattress Mack' Gives All-Time Flex With World Series
Gambler 'Mattress Mack' to collect $4.3 million if Astros win
Mattress Mack to receive record sports betting $75 million payout
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Official Houston Astros Mattress Mack T-shirt, hoodie, tank top
Return Of The Mack Houston Mattress Mack Shirt, hoodie, sweater
Houston Astros Mattress Mack Return of The Mac Sign Shirt and Hoodie
Mattress Mack collects record-breaking sports betting payout
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