Rhys Webb scored two tries at the death to hand Ospreys a 40-27 derby win over Cardiff Blues at the Principality Stadium.
Scott Williams returns from injury at Judgement Day as the Scarlets face the Dragons and Cardiff Blues tackle the Ospreys.
Catch up on all the highlights from an exciting penultimate round of Guinness PRO12 action.
Cardiff Blues kept their European hopes alive with a comfortable 28-8 Guinness PRO12 win over Dragons at the Arms Park.
Cardiff have recalled Wales international Kristian Dacey and Jarrad Hoeata for Sunday's PRO12 clash with the Dragons.
Wales wing Alex Cuthbert has signed a new contract with Cardiff Blues despite being sidelined due to injury.
Hat-trick heroes Thomas Waldrom and Ryan Crotty make our team of the week, with 12 different clubs represented.
Watch all the highlights of this weekend's Guinness PRO12 action including the derby clash between Leinster and Munster.
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