Booted into touch for the final lineout of the half

Brought down by Lancaster and Glasgow win the ball at the breakdown

Devine breaks the line with no support

Ulster given the penalty advantage and they opt to scrum

4 mins left in the first half and Glasgow now have a lineout

Play resumes with a Glasgow scrum

Horne knocks the ball, advantage Ulster

Glasgow bully Ulster in the scrum

Stewart penalised for throwing in skew

Glasgow return a kick by sending into touch, Ulster lineout