Ospreys kick to touch for an attacking line out

Penalty Ospreys 40m out

Bounce of the ball favours the home side taking out a few defenders and Dan Evans is on hand to score

George North attacks down the blindside from a scrum on halfway, spun left to Luke Price who gets into the 22, forward runners offload and a try to Ospreys down the left, scored by Keiran Williams

Big defensive set from the Falcons, stemming the maul at source then winning a ruck penalty to clear their lines

PEnalty to the home side for a ruck infringement

Silky hands from the Falcons to work it from their 22 to halfway

Newcastle Falcons in white, green and black against Ospreys in grey. The winner will travel to Leicester or Connacht in next weekend's quarter-final

Welcome to Liberty Stadium as the Pro 14 and Premiership clash in the Challenge Cup Round of 16 as Ospreys welcome Newcastle Falcons, live updates to follow