Use it or lose it and Glasgow get the scrum around 6m from their own line

Scarlets look to set the drive

Penalty Scarlets and Patchell pops it into the corner

Scarlets look to maul and have advantage

Patchell sets up an attacking lineout

Glasgow are down to 13 players, Scarlets on 14

High tackle

TMO checking for a high tackle

Stoppage in play with 9 minutes remaining

Cut out pass to Hughes who looks to move it right but it's gone forward for a Glasgow scrum near halfway