CARDIFF, WALES - MARCH 10: George North of Wales (L) celebrates as he scores their second try with team mate Rhys Webb during the Six Nations match between Wales and Ireland at the Principality Stadium on March 10, 2017 in Cardiff, Wales. (Photo by Michael Steele/Getty Images)
CARDIFF, WALES - MARCH 10: Jamie Roberts of Wales beats the Ireland defence as he scores their third try with George North during the Six Nations match between Wales and Ireland at the Principality Stadium on March 10, 2017 in Cardiff, Wales. (Photo by Michael Steele/Getty Images)
CARDIFF, WALES - MARCH 10: Leigh Halfpenny of Wales kicks at goal during the Six Nations match between Wales and Ireland at the Principality Stadium on March 10, 2017 in Cardiff, Wales. (Photo by Michael Steele/Getty Images)
CARDIFF, WALES - MARCH 10: Shaun Edwards, the defence coach of Wales celebrates a try during the Six Nations match between Wales and Ireland at the Principality Stadium on March 10, 2017 in Cardiff, Wales. (Photo by David Rogers/Getty Images)
CARDIFF, WALES - MARCH 10: Simon Zebo of Ireland evades Scott Williams of Wales (12) during the Six Nations match between Wales and Ireland at the Principality Stadium on March 10, 2017 in Cardiff, Wales. (Photo by Julian Finney/Getty Images)
