Sydney , Australia - 21 June 2018; Iain Henderson during Ireland rugby squad training at North Sydney Oval in Sydney, Australia.
Melbourne , Australia - 12 June 2018; Iain Henderson during Ireland rugby squad training at St Kevin's College in Melbourne, Australia.
Melbourne , Australia - 14 June 2018; Iain Henderson during Ireland rugby squad training at St Kevin's College in Melbourne, Australia.
Brisbane , Australia - 9 June 2018; Iain Henderson, left, and James Ryan of Ireland prior to the 2018 Mitsubishi Estate Ireland Series 1st Test match...
Brisbane , Australia - 9 June 2018; Ireland players, from left, Jordi Murphy, John Ryan, Rob Kearney, Iain Henderson, James Ryan, Robbie Henshaw and...
Iain Henderson of Ireland wins the lineout during the International Test match between the Australian Wallabies and Ireland at Suncorp Stadium on...
Iain Henderson of Ireland wins the line out during the International Test match between the Australian Wallabies and Ireland at Suncorp Stadium on...
Queensland , Australia - 7 June 2018; Iain Henderson, left, Jonathan Sexton and Jordi Murphy, right, during Ireland rugby squad training at Royal...
Queensland , Australia - 7 June 2018; Iain Henderson during Ireland rugby squad training at Royal Pines Resort in Queensland, Australia.
Queensland , Australia - 7 June 2018; Forwards coach Simon Easterby, left, and Iain Henderson arrive for Ireland rugby squad training at Royal Pines...
Iain Henderson of Ulster gathers a line out ball during the Guinness Pro14 rugby game at Kingspan Stadium on April 13, 2018 in Belfast, Northern...
Cardiff Blues' Jarrod Evans evades the tackle of Ulster Rugbys John Andrew and Iain Henderson during the Guinness PRO14 Round 18 match between...
Cardiff Blues' Jarrod Evans is tackled by Ulster Rugbys Iain Henderson during the Guinness PRO14 Round 18 match between Cardiff Blues and Ulster...
Cardiff Blues' Rey Lee-Lo is tackled by Ulster Rugbys Iain Henderson during the Guinness PRO14 Round 18 match between Cardiff Blues and Ulster Rugby...
Cardiff Blues' Rey Lee-Lo is tackled by Ulster Rugbys Iain Henderson during the Guinness PRO14 Round 18 match between Cardiff Blues and Ulster Rugby...
Ireland's Iain Henderson claims the lineout during the NatWest Six Nations Championship match between England and Ireland at Twickenham Stadium on...
England's George Kruis battles with Ireland's Iain Henderson during the NatWest Six Nations Championship match between England and Ireland at...
Ireland's Tadhg Furlong and Ireland's Iain Henderson during NatWest 6 Nations match between England against Ireland at Twickenham stadium, London, on...
London , United Kingdom - 17 March 2018; Iain Henderson of Ireland during the NatWest Six Nations Rugby Championship match between England and...
London , United Kingdom - 17 March 2018; Iain Henderson of Ireland wins a lineout from George Kruis of England during the NatWest Six Nations Rugby...
London , United Kingdom - 17 March 2018; Iain Henderson of Ireland wins a lineout from George Kruis of England during the NatWest Six Nations Rugby...
London , United Kingdom - 17 March 2018; Ireland players, from left, Ian Keatley, CJ Stander, Iain Henderson and Peter OMahony celebrate after the...
Ireland's Iain Henderson claims the lineout during the NatWest Six Nations Championship match between England and Ireland at Twickenham Stadium on...
England's George Kruis battles with Ireland's Iain Henderson during the NatWest Six Nations Championship match between England and Ireland at...
Anthony Watson of England moves away from Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on...
Anthony Watson of England moves away from Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on...
Anthony Watson of England moves away from Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on...
Anthony Watson of England moves away from Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on...
Anthony Watson of England moves away from Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on...
Joe Marler of England is tackled by Iain Henderson and CJ Stander during the NatWest Six Nations match between England and Ireland at Twickenham...
Maro Itoje of England in lineout action with Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on...
James Haskell of England is tackled by Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on March...
James Haskell of England is tackled by Iain Henderson during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on March...
Ireland's Iain Henderson during NatWest 6 Nations match between England against Ireland at Twickenham stadium, London, on 17 Mar 2018
Jacob Stockdale of Ireland celebrates scoring his sides third try with team mate Iain Henderson during the NatWest Six Nations Championship match...
Owen Farrell and Dylan Hartley of England clash with Iain Henderson of Ireland during the NatWest Six Nations match between England and Ireland at...
London , United Kingdom - 17 March 2018; Iain Henderson of Ireland tussles with Maro Itoje, left, and Owen Farrell of England during the NatWest Six...
London , United Kingdom - 17 March 2018; Jacob Stockdale is congratulated by Ireland team-mate Iain Henderson after scoring his side's third try...
Owen Farrell of England is challenged by Conor Murray of Ireland and Iain Henderson of Ireland during the NatWest Six Nations match between England...
Anthony Watson of England gets past Iain Henderson of Ireland during the NatWest Six Nations match between England and Ireland at Twickenham Stadium...
Anthony Watson of England gets past Iain Henderson of Ireland during the NatWest Six Nations match between England and Ireland at Twickenham Stadium...
Iain Henderson of Ireland is tackled during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on March 17, 2018 in...
London , United Kingdom - 17 March 2018; Iain Henderson of Ireland is tackled by Owen Farrell of England during the NatWest Six Nations Rugby...
London , United Kingdom - 17 March 2018; George Kruis of England wins a lineout ahead of Iain Henderson of Ireland during the NatWest Six Nations...
London , United Kingdom - 17 March 2018; Iain Henderson of Ireland is tackled by Ben Te'o of England during the NatWest Six Nations Rugby...
Iain Henderson of Ireland is tackled by Ben Te'o of England during the NatWest Six Nations match between England and Ireland at Twickenham Stadium on...
Iain Henderson of Ireland escapes the challenge of Owen Farrell of England during the NatWest Six Nations match between England and Ireland at...
Iain Henderson of Ireland escapes the challenge of Owen Farrell of England during the NatWest Six Nations match between England and Ireland at...
Iain Henderson catches the ball during the Ireland captain's run at Twickenham Stadium on March 16, 2018 in London, England.
Iain Henderson catches the ball during the Ireland captain's run at Twickenham Stadium on March 16, 2018 in London, England.
Kildare , Ireland - 15 March 2018; Iain Henderson during an Ireland rugby squad training at Carton House, in Maynooth, Co. Kildare.
Kildare , Ireland - 13 March 2018; Iain Henderson, left, and Devin Toner during Ireland rugby squad training at Carton House in Maynooth, Co Kildare.
Kildare , Ireland - 13 March 2018; Iain Henderson, left, and Devin Toner during Ireland rugby squad training at Carton House in Maynooth, Co Kildare.
Iain Henderson of Ireland is hauled back by Fraser Brown of Scotland during the Ireland v Scotland Six Nations rugby championship game at Aviva...
Dublin , Ireland - 10 March 2018; Iain Henderson of Ireland is tackled by Fraser Brown of Scotland during the NatWest Six Nations Rugby Championship...
Dublin , Ireland - 10 March 2018: Iain Henderson of Ireland with Richie Best, son of captain Rory, after the NatWest Six Nations Rugby Championship...
Dublin , Ireland - 10 March 2018: Iain Henderson of Ireland with Richie Best, son of captain Rory, after the NatWest Six Nations Rugby Championship...
Dublin , Ireland - 10 March 2018; Iain Henderson of Ireland in action against Jonny Gray of Scotland during the NatWest Six Nations Rugby...
Rory Best of Ireland warms up with Iain Henderson before the Ireland v Scotland Six Nations rugby championship game at Aviva Stadium on March 10,...
Dublin , Ireland - 10 March 2018: Captain Rory Best, right, and Iain Henderson of Ireland warm up prior to the NatWest Six Nations Rugby Championship...