Into touch and that will be the ball game as Leinster make it 15 from 15 to complete a perfect regular Pro14 season.

Leinster keep it tight for a few phases

Johnston restarts inside the final minute

Harry Byrne runs a straight hard line and crashes over

Pick and drives edging nearer

Leinster keep it tight just short of the line

Leinster look to maul

Harry Byrne sets up an attacking lineout

No try, Cooney was offside and we will come all the way back for a Leinster penalty

TMO will have a look whether Cooney was onside or not