Britain's Prince Harry looks at an LAV (light armoured vehicle) during his visit to Linton Military Camp near Palmerston North, May 13, 2015. Prince Harry is on a week-long tour of New Zealand. REUTERS/Anthony Phelps 

Britain's Prince Harry looks at an LAV (light armoured vehicle) during his visit to Linton Military Camp near Palmerston North, May 13, 2015. Prince Harry is on a week-long tour of New Zealand. REUTERS/Anthony Phelps 

Britain's Prince Harry receives a hongi (a traditional Maori greeting) from a member of the haka group before learning the haka during his visit to Linton Military Camp near Palmerston North, May 13, 2015. Prince Harry is on a week-long tour of New Zealand. REUTERS/Anthony Phelps 

Britain's Prince Harry prepares to drive an LAV (light armoured vehicle) during his visit to Linton Military Camp near Palmerston North, May 13, 2015. Prince Harry is on a week-long tour of New Zealand. REUTERS/Anthony Phelps 

Britain's Prince Harry receives a hongi (a traditional Maori greeting) from a member of the haka group before learning the haka during his visit to Linton Military Camp near Palmerston North, May 13, 2015. Prince Harry is on a week-long tour of New Zealand. REUTERS/Anthony Phelps 

The British Royal Navy frigate HMS Westminster passes a Palmerston Fort defence as it sets sail from Portsmouth Harbour in southern England August 13, 2013. Westminster will join other British naval warships in the Mediterranean Sea for a scheduled exercise, and will stop off at Gibraltar. Britain warned Spain it might take legal action to try to force Madrid to abandon tighter controls at the border with the contested British overseas territory of Gibraltar in what it called an "unprecedented" step against a European ally. REUTERS/Toby Melville (BRITAIN - Tags: POLITICS MILITARY) 

Argentina's Agustin Gosio greets supporters after their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia supporters pose for pictures after their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia supporters pose for pictures after their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Juan Jose Imhoff leads his teammates as they greet supporters after their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina captain Felipe Contepomi greets supporters after their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Juan Jose Imhoff (C) breaks away from Georgia players during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Agustin Gosio (R) tackles Georgia's Lasha Malaguradze during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Alfredo Lalanne kicks the ball from the hands of Georgia's Bidzina Samkharadze during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Alfredo Lalanne (C) fends off Georgia's Bidzina Samkharadze during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Lasha Malaguradze (R) pats teammate David Kacharava after losing their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Agustin Gosio (R) celebrates with teammates after scoring a try during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Agustin Gosio scores a try during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Agustin Gosio celebrates with teammate Juan Jose Imhoff (L) during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Agustin Gosio celebrates with teammate Juan Jose Imhoff (11) during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Agustin Gosio scores a try during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Agustin Gosio scores a try during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Levan Datunashvili (R) wins a line out against Argentina's Julio Farias Cabello during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina captain Felipe Contepomi scores a try during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina captain Felipe Contepomi (L) sidesteps Georgia's David Kacharava to score a try during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Horacio Agulla takes control of the ball in front of Georgia's Mamuka Gorgodze (L) during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Lucas Gonzalez Amorosino tackles Georgia's Lekso Gugava (L) during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina captain Felipe Contepomi lines up a penalty attempt during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Tedo Zibzibadze (L) and David Kacharava tackle Argentina's Juan Jose Imhoff during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Lasha Khmaladze (C) celebrates with teammates after scoring a try during their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Lasha Khmaladze (10) celebrates with teammates after scoring a try during their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Lasha Khmaladze scores a try during their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Malkhaz Urjukashvili attempts a penalty goal during their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Viktor Kolelishvili (R) pushes Argentina's Juan Manuel Leguizamon during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Santiago Fernandez (L) and Juan Manuel Leguizamon (R) tackle Georgia captain Irakli Abuseridze during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Vakhtang Maisuradze (back) tackles Argentina's Nicolas Vergallo during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Santiago Fernandez (C) and Juan Figallo (R) tackle Georgia's Alexander Todua during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Nicolas Vergallo tackles Georgia's Alexander Todua (L) during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina captain Felipe Contepomi (R) falls to the ground after he tackled Georgia's Viktor Kolelishvili (L) during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Juan Manuel Leguizamon (L) tackles Georgia's Mamuka Gorgodze during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Mario Ledesma Arocena (L) and Juan Jose Imhoff tackle Georgia's Lasha Khmaladze during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Lasha Khmaladze receives medical treatment during their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Tedo Zibzibadze tackles Argentina's Juan Jose Imhoff (L) during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

A Georgia supporter cheers during their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Lasha Khmaladze tackles Argentina's Juan Jose Imhoff (L) during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Giorgi Chkhaidze (L) and Vasil Kakovin tackle Argentina's Santiago Fernandez during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's David Kubriashvili (L) tackles Argentina's Nicolas Vergallo during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Vakhtang Maisuradze (L) and Viktor Kolelishvili tackle Argentina's Horacio Agulla during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia supporters cheer before their Rugby World Cup Pool B match against Argentina at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

An Argentina supporter poses for a picture during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Mike Hutchings (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Vakhtang Maisuradze (L) and David Kubriashvili tackle Argentina's Leonardo Senatore during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina captain Felipe Contepomi prepares for a penalty attempt during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina captain Felipe Contepomi receives medical assistance during their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Marcos Ayerza (L) tackles Georgia's Lasha Khmaladze during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Georgia's Mamuka Gorgodze (R) tackles Argentina's Horacio Agulla (C) during their Rugby World Cup Pool B match at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina players line up for the national anthem before their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina coach Santiago Phelan waits for the start of their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina supporters wait for the start of their Rugby World Cup Pool B match against Georgia at Arena Manawatu in Palmerston North October 2, 2011. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina coach Santiago Phelan (C) talks to his players during their Captain's run at Arena Manawatu in Palmerston North October 1, 2011. Argentina will play against Georgia in their Rugby World Cup Pool B match on Sunday. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)

Argentina's Lucas Gonzalez catches the ball during their Captain's run at Arena Manawatu in Palmerston North October 1, 2011. Argentina will play against Georgia in their Rugby World Cup Pool B match on Sunday. REUTERS/Marcos Brindicci (NEW ZEALAND - Tags: SPORT RUGBY)