david purdum
![](https://a.espncdn.com/media/motion/2017/1102/dm_171102_mlb_sc_reiter_interview/dm_171102_mlb_sc_reiter_interview.jpg?w=660&r=16%3A9)
How 'Bettor X' made it a wild World Series in Las Vegas
A mystery bettor going undefeated and taking Las Vegas sportsbooks for over $10 million. A mattress promotion with over $10 million in liability. Ticket brokers flying into Vegas to hedge. It all made for a wild World Series in Las Vegas.