Glasgow win the penalty as the lineout jumper was interfered in air. Weir will go for the posts.

Both teams putting the ball in the air on a wet night in Wales.

Ospreys knock on in midfield.1st scrum to Glasgow.

Jones knocks on 5 meters out and Glasgow clear.

Bigger puts up the up and under and regains the ball. Ospreys inside the Glasgow 22.

Glasgow caught holding on as Jones goes over the ball. Penalty Ospreys. Bigger goes for touch.

Glasgow get us underway with Bigger clearing out of his 22. Glasgow lineout inside the Ospreys half.

Both teams have entered the field and we are ready for kick-off.

Hello and welcome to Ultimate Rugby's live coverage of the Pro 12. Tonight see's top of the table Glasgow take on 4th place Ospreys at the Liberty Stadium. A huge game for both sides tonight as only 4 points separate the 2 teams. With both Ulster and Munster playing tomorrow the race for the home semi-final is still up for grabs. Stay with us for live coverage throughout.

Where is DTH Scarlets new signing.