The guy who almost took down Binions. I remember seeing this guy on the tube or somewhere, travel channel? Also I'm pretty sure Benny Binion would take any bet, don't recall if the first had to be the biggest, but makes sense.
Gambler Archie Karas – turns $50 into $40 million, loses it all, then arrested for marking cards
"..The events in the next three years would go down in legend as the greatest run in gambling history. What happened next, after the gambling world learned that one of their legends may have crossed the line, would go down in history as one of the saddest falls from grace.."
https://altereddimensions.net/2013/gambler-archie-karas-run-turns-50-into-40-million-dollars-loses-it-all