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Cardiff Blues number eight Nick Williams is expecting a backlash from Munster on Saturday after the Irish side suffered a rare loss last week.
Cardiff Blues have been forced to make four changes for their PRO12 clash with Munster on Saturday.
The Six Nations might have a weekend off but it is full steam ahead everywhere else this weekend with Super Rugby topping the bill.
Take a check on all the highlights from Round 16 of the PRO12.
Cardiff Blues came from behind to beat Edinburgh 18-17 at Myreside on Friday.