Prior to that opportunity Bale either battled injuries or when he played he alternated between left back and left wing-back.

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But with Thatcher available, plus the form of Roberts and Crewe youngster David Vaughan - who plays left midfield or left wing-back at Gresty Road - Wales suddenly have strength in depth.

BBC: Margetson earns Wales call

McFadden will play in a new back three combination with Keith Earls on the left wing and Luke Fitzgerald at full-back for the first time.

BBC: Fergus McFadden to win first Ireland cap against Italy