hurled a shot glass which hit a pub drinker was identified after witnesses described his “bright white teeth”.Liam Walkingshaw was in The Buccleuch in Dalkeith, Midlothian, when he threw the glass during an argument, hitting bystander Scott Ritchie, 32, and slashing his face open.The tanned 26-year-old fled before police arrived but witnesses identified him by his gnashers.Walkingshaw, of Gorebridge, Midlothian, admitted behaving culpably and recklessly.Prosecutor Eilidh Yates said Scott had