Major games with major consequences for Leinster, Munster, Edinburgh and Ulster - Darren Cave, John Barclay and James Hook size up the Guinness PRO14 Semi-finals from a player's point of view How do Ulster arrest the slide and pull a rare away win out of the bag? Edinburgh's rockstars need their support acts Munster need to be abbrasive and squeeze everything from JJ Hanrahan, de Allande and Farrell Leinster: the champions can only defeat themselves Referees: dishing out the cards ain't easy, but the players have only themselves to blame See omnystudio.com/policies/listener for privacy information.