Glasgow recover the ball after a number of phases

The lead shifts once more as Biggar slots another

Glasgow pushing before the ball goes in

Penalty goes Ospreys way

Scrum Ospreys

Puafisi spills a Nakarawa offload forward

Biggar goes long with the restart and Wilson takes it up, earning considerable yards

Lead back with Glasgow

Weir to kick

John eventually concedes a penalty on his own 10, as he plays the nine illegally