Ulster look to maul

HIA for Walsh

Sealing off at the breakdown, penalty Ulster and Murphy finds touch

Ospreys keep it tight

Show and go from Walsh who finds Williams deep into the 22

Walsh sends it wide to Ratti on the right into the 22

Morse carries from the lineout up towards the 22

Back for the Ospreys scrum penalty, Walsh sets up the lineout

Opening quarter played

Parry breaks the line