Online Sports Betting Billiard Snooker. Snooker 900. John Virgo Trophy. Semi-Finals. Best of 11 frames Apr 11 15:00 Williams Mark - Higgins John #5198 1: 1.99 2: 1.73 More The frame lasts no longer than 15 minutes (900 seconds) Apr 11 20:00 O`Sullivan Ronnie - Hendry Stephen #5199 1: 1.08 2: 6.56 More The frame lasts no longer than 15 minutes (900 seconds)