Leaderboard: What’s happening at the U.S. Open

Bettors have sportsbook facing ‘seven-figure’ liability on long shot Phil Mickelson at U.S. Open golf tournament

At Caesars Sportsbook, Phil Mickelson has attracted nearly twice as many bets as any other golfer to win the U.S. Open, and by the time the first round tees off, the bookmaker says it’s expecting to have a “seven-figure” liability on the 50-1 long shot.