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Scotland's flanker Josh Strauss attends the captain's run training session at Murrayfield Stadium in Edinburgh, on February 3, 2017, on the eve of the Six Nations rugby union match between Scotland and Ireland. / AFP / Andy Buchanan (Photo credit should read ANDY BUCHANAN/AFP/Getty Images)

Scotland's flanker Josh Strauss attends the captain's run training session at Murrayfield Stadium in Edinburgh, on February 3, 2017, on the eve of the Six Nations rugby union match between Scotland and Ireland.  / AFP / Andy Buchanan        (Photo credit should read ANDY BUCHANAN/AFP/Getty Images)