Wayne Barnes has replaced Steve Walsh as referee for next weeks Ireland Wales game in Cardiff.
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Walsh has cited business commitments as his reason for withdrawing.
In Guinness pro 12 rugby
Connacht coach Pat Lam has made three personnel changes to his side that will travel to face Cardiff Blues on Friday night
Ex All Black Mils Muliaina returns and will start at full back, while last week's opening try scorer Tiernan O'Halloran shifts to the right wing.
