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EDINBURGH, SCOTLAND - FEBRUARY 15: Toby Faletau of Wales and Richie Gray of Scotland compete for lineout ball during the RBS Six Nations match between Scotland and Wales at Murrayfield Stadium on February 15, 2015 in Edinburgh, Scotland. (Photo by Stu Forster/Getty Images)

EDINBURGH, SCOTLAND - FEBRUARY 15:  Toby Faletau of Wales and Richie Gray of Scotland compete for lineout ball during the RBS Six Nations match between Scotland and Wales at Murrayfield Stadium on February 15, 2015 in Edinburgh, Scotland.  (Photo by Stu Forster/Getty Images)