Delivery off the top of the LO is poor, but Leinster are spotted offside once more.

Biggar opts for the corner

Heaslip escorted from the field to get cleaned up, and likely a Head Injury Assessment. Ryan on.

Play paused as Heaslip receives treatment - looks like a head injury

COYBIB

Offside, the offence..

He's cut down 5 meters short, and Sexton infringes at the ensuing breakdown - penalty Ospreys

Hassler bursts over the gain-line and keeps his feet remarkably well

Eventually Leonard sweeps the ball right, feeding Hassler out wide

Ospreys continue to attack the openside, earning 10 yards