when Virginia fell in a stunning 20-point blowout loss to 16-seed UMBC, becoming the first No. 1 seed to lose in the first round of the NCAA Tournament, a lot of money line parlays got busted up, including one poor bettor who watched a $20,000 bet to win $870 go up in flames. The mystery bet was casually announced in vague terms by CG Technology’s VP on Twitter, and ESPN’s David Purdum followed up to get the details on the three teams involved.