data-mm-id=”_ygn3b0auv”>Like it or not, Jim 'Mattress Mack' McIngvale is a person who is in our sporting lives and when he makes a big bet, people are going to know about it. The bedding titan won an astounding $75 million when his beloved Houston Astros won the World Series last year, plus he's moving a lot of mattresses so he could afford to throw down at least $7.9 million — he told Action Network it could be more — on Dusty Baker's team repeating this year. That didn't look good when the Texas Rangers jumped out to a 2-0 ALCS lead but looked pretty solid when Houston bounce back to take a 3-2 advantage. There was a camera trained on him during last night's do-or-die Game 7 and all it captured was swift and immediate pain as the Rangers po…