James Adducci became famous after winning $1.19 million off Tiger Woods' Masters win, but his next wager isn't looking quite as strong.
James Holzhauer, a "respected" sports bettor in Las Vegas, by one measure is second all-time in Jeopardy! winnings.
James Adducci won the largest golf payout in William Hill's U.S. history. He's also been the subject of fierce debate on social media.