LONDON, ENGLAND - FEBRUARY 27: Billy Vunipola of England receiuves treatment during the RBS Six Nations match between England and Ireland at Twickenham Stadium on February 27, 2016 in London, England. (Photo by Michael Steele/Getty Images)
LONDON, ENGLAND - FEBRUARY 27: Billy Vunipola of England receiuves treatment during the RBS Six Nations match between England and Ireland at Twickenham Stadium on February 27, 2016 in London, England. (Photo by Michael Steele/Getty Images)