Steve Shingler has a chance to put his side ahead by 10 but his effort is poor and is well wide. Still 33-26 with 6 minutes remaining.

Try Harlequins! Mike Brown gets his second try of the game as he does a looping run into the corner to put Harlequins back in the game. Nick Evans gets his kick and now Harlequins are a converted try away from getting level with Scarlets. 33-26 with 10 minutes remaining.

Harlequins applying the pressure now.

Try Scarlets! Something out of nothing. Brilliant feet from the winger as he manages to squeeze through and score Scarlets 3rd try. Poor defence from Harlequins, he shouldn't of been able to get through there. Conversion is good and Scarlets lead a shocking 33-19.

Delighted that this all started with Marler's **** up

Harlequins cancel out Priestland's 3 points with a penalty of their own. Scarlets offside at the breakdown and Nick Evans steps up and slots it over, 26-16 the score at the moment.

He gets it, the home side are in huge trouble here. Scarlets lead 26-13. 25 mins remain.

Scarlets have a scrum outside the 22 and they've won a penalty, Rhys Priestland points to the posts.

Rhys Priestland gets Scarlets first points of the second half after Harlequins were penalised for being offside.

Nick Evans gets the first points of the second half after his drop goal attempt goes over from 25 metres.