Ulster now applying some pressure. Currently outside the 22.
Good kick from Ricky Andrew which puts his opposite number Davies in trouble which forces him into touch.
Just wide from Davies. Score remains 7-3 to the away side.
Nigel Owens says he made no attempt to put hands in the tackling. Sam Davies goes for posts. Ulster crowd not happy as the boo's ring around Ravenhill.
Referee wants to check Mike Allen's tackle on Hassler as there was no hands in tackle.
Lovely footwork from Matthew Morgan. In tight circumstances he dodges 3 defenders and breaks from his own 22. He breaks into Ulsters half and passes to Jeff Hassler but he knocks on in the tackle.
Play slowed up a bit. Both sides using a lot of kicking. 10 minutes remain in this half.
Lineouts not straight from Herring so Ospreys will take the scrum.
Rob Herring knocks on after a good tackle from Beck. Ospreys clear into touch.
Ulster come straight back as Darren Cave breaks, they then go wide but a Ospreys have given away a penalty. Ruan Pienaar puts the ball into the corner.