Saracens sack academy star Totoa Auvaa, 21, for punching a man at 2.15am in St Albans - four months after his 'unprovoked attack' on Gus Atkinson duri

Saracens starlet Totoa Auvaa has been sacked by the London club with immediate effect just four months after being embroiled in a melee with former England cricket captain Ben Stokes.