Mattress Mack loses big after Astros fall to Rangers: 'It just
Biggest ever sports bet winner Mattress Mack loses £2.5million on
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Mattress Mack' places $4.5 million bet on Bengals to win Super
Who is this 'Mattress Mack,' and why does he do what he does
Mattress Mack $10 million bet on the World Series
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Houston Astros superfan Mattress Mack can't lose, no matter who