Penalty at the breakdown to the Ospreys and Williams sets up an attacking lineout

Good carry from Deaves

Box kick from Hardy and the Ospreys have it back on halfway

Frawley puts it high onto Giles

Cut out pass to O'Brien on the left cutting back inside

Throw not straight, scrum Leinster

Untidy lineout is loose into touch for an Ospreys throw

Scrum penalty Leinster and Frawley finds touch

Final 10 minutes of the half

Knock on gives Leinster the scrum