Ospreys attack their way into the Cardiff 22m through Eli Walker

Gavin Evans forced off due to injury, Gareth Davies comes in to replace him

Cardiff really struggling with their discipline as they give away another penalty allowing Ospreys to make their way up the pitch

Cardiff conceding another penalty allowing Biggar to add another 3 points to the board

Both teams kicking effectively from hand so far in this half

Ospreys win another penalty in front the posts after multiple phases, Biggar to kick again

Ospreys win another penalty this time at the scrum and Biggar kicks to touch inside the Cardiff half

Biggar gets his first points of the game putting Ospreys in the lead by three

Ospreys win the penalty after Jenkins goes off his feet at the ruck, Ospreys to have a shot at goal

We are underway here in the Liberty Stadium, Cardiff to take the first lineout of the game as Andrew Bishop is put into touch