Argentina's Diego Palma (R) runs with the ball as New Zealand's Zar Lawrence chases during their World IRB Sevens World Series rugby match at Murrayfield stadium in Edinburgh, Scotland May 30, 2010. REUTERS/David Moir (BRITAIN - Tags: SPORT RUGBY) 

Argentina's Diego Palma (R) runs with the ball as he evades a tackle from New Zealand's Zar Lawrence (2nd R) during their World IRB Sevens World Series rugby match at Murrayfield stadium in Edinburgh, Scotland May 30, 2010. REUTERS/David Moir (BRITAIN - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence runs with the ball to score a try against Italy during their World IRB Sevens World Series rugby match at Murrayfield stadium in Edinburgh, Scotland May 29, 2010. REUTERS/David Moir (BRITAIN - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence (R) runs with the ball to score a try against Italy during their World IRB Sevens World Series rugby match at Murrayfield stadium in Edinburgh, Scotland May 29, 2010. REUTERS/David Moir (BRITAIN - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence runs with the ball to score a try against Italy during their World IRB Sevens World Series rugby match at Murrayfield stadium in Edinburgh, Scotland May 29, 2010. REUTERS/David Moir (BRITAIN - Tags: SPORT RUGBY) 

Samoa's Fautua Otto (front) is tackled by New Zealand's Zar Lawrence during the finals of the Hong Kong Sevens rugby tournament March 28, 2010. REUTERS/Tyrone Siu (CHINA - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence (L) is tackled by Samoa's Ofisa Treviranus during the finals of the Hong Kong Sevens rugby tournament March 28, 2010. REUTERS/Tyrone Siu (CHINA - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence (L) is tackled by Fuji's Jiuta Lutumailagi (R) and Watisoni Votu during the Cup semi finals of the Hong Kong Sevens rugby tournament March 28, 2010. REUTERS/Tyrone Siu (CHINA - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence (C) is tackled by France's Mathieu Besson during the preliminaries of the Hong Kong Sevens rugby tournament March 27, 2010. REUTERS/Tyrone Siu (CHINA - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence (R) is tackled by France's Remi Vaquin during the preliminaries of the Hong Kong Sevens rugby tournament March 27, 2010. REUTERS/Bobby Yip (CHINA - Tags: SPORT RUGBY) 

New Zealand's Zar Lawrence performs a Haka with his teammates after winning the final match at the IRB 7's World Series against Fiji in George December 12, 2009. REUTERS/Carl Fourie (SOUTH AFRICA - Tags: SPORT RUGBY) 

Samoa's Alafoti Fa'osiliva (C) runs with the ball as New Zealand's Ben Souness (L) and Zar Lawrence (R) challenge in the final match at the Emirates Airlines Dubai Rugby Sevens in Dubai December 5, 2009. REUTERS/Karl Jeffs (UNITED ARAB EMIRATES SPORT RUGBY) 

Samoa's Alafoti Fa'osiliva (C) is tackled by New Zealand's Ben Souness (R) and Zar Lawrence during their final match at the Emirates Airlines Dubai Rugby Sevens December 5, 2009. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES SPORT RUGBY) 

New Zealand's Zar Lawrence (L) is tackled by Samoa's Afa Aiono (R) during their final match at the Emirates Airlines Dubai Rugby Sevens December 5, 2009. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES SPORT RUGBY) 

Fiji's Osea Kolinisau (2nd R) passes the ball to teammate Emosi Vucago (R) as New Zealand's Zar Lawrence (2nd L) challenges during their semi-final match at the Emirates Airlines Dubai Rugby Sevens in Dubai December 5, 2009. REUTERS/Karl Jeffs (UNITED ARAB EMIRATES SPORT RUGBY) SEVENS) 

New Zealand's Zar Lawrence scores during their quarter-final match against Kenya at the Emirates Airlines Dubai Rugby Sevens tournament December 5, 2009. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES SPORT RUGBY) 

France's Nicolas Vaysse (C) fights for the ball with New Zealand's Save Tokula (R) and his team-mate Zar Lawrence during their pool match at the Emirates Airlines Dubai Rugby Sevens tournament December 4, 2009. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES SPORT RUGBY) 

Kenya's Innocent Simiyu (top) is tackled by New Zealand's DJ Forbes and Zar Lawrence (R) during the quarter-finals of the Hong Kong Sevens rugby tournament March 29, 2009. REUTERS/Tyrone Siu (CHINA SPORT RUGBY) 

New Zealand's Zar Lawrence, wearing an armband to mourn his 16-year-old brother Wirenu who died in a car crash on Friday, reacts during his match against Kenya at the quarter-finals of the Hong Kong Sevens rugby tournament March 29, 2009. REUTERS/Tyrone Siu (CHINA SPORT RUGBY) 

New Zealand's Zar Lawrence, wearing an armband to mourn his 16-year-old brother Wirenu who died in a car crash Friday evening, watches the scoreboard during the quarter-final match against Kenya at the Hong Kong Sevens rugby tournament March 29, 2009. REUTERS/Bobby Yip (CHINA SPORT RUGBY) 

New Zealand's Zar Lawrence, wearing an armband to mourn his 16-year-old brother Wirenu who died in a car crash Friday evening, is tackled by Kenya's Lavin Asego during the quarter-finals of the Hong Kong Sevens rugby tournament March 29, 2009. REUTERS/Bobby Yip (CHINA SPORT RUGBY) 

New Zealand's Zar Lawrence (R) is tackled by Zimbabwe's Daniel Hondo during the preliminaries of the Hong Kong Sevens rugby tournament March 28, 2009. REUTERS/Tyrone Siu (CHINA SPORT RUGBY) 

New Zealand's Tim Mikkelson (L) is tackled by Zimbabwe's Daniel Hondo (C) as New Zealand's Zar Lawrence (R) looks on during the preliminaries of the Hong Kong Sevens rugby tournament March 28, 2009. REUTERS/Bobby Yip (CHINA SPORT RUGBY) 

New Zealand's Zar Lawrence (L) is tackled by Zimbabwe's Slater Ndlovu during the preliminaries of the Hong Kong Sevens rugby tournament March 28, 2009. REUTERS/Bobby Yip (CHINA SPORT RUGBY) 

Wales' Lee Williams (L) fights for the ball with New Zealand's Zar Lawrence and Viliame Waqaseduadua (R) during their quarter-final match on the final day of the IRB Rugby World Cup Sevens in Dubai, March 7, 2009. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES SPORT RUGBY) 

South Africa's Ryno Benjamin (front) gets away from New Zealand's Zar Lawrence during their IRB Sevens World Series quarter-final rugby match in Wellington February 7, 2009. REUTERS/Anthony Phelps (NEW ZEALAND) 

England's Ollie Phillips (R) runs with the ball chased by New Zealand's Solomon King (2nd L) and Zar Lawrence (2nd R) during their semi-final rugby match of the IRB Sevens World Series in Dubai November 29, 2008. REUTERS/Jumana El Heloueh (UNITED ARAB EMIRATES) 

New Zealand's D J Forbes (R) and Zar Lawrence fight for the ball against Kenya's Lavin Asego (L) during their IRB Sevens World Series match in Dubai November 29, 2008. REUTERS/Jumana El Heloueh (UNITED ARAB EMIRATES) 

New Zealand's Zar Lawrence celebrates after winning their final match against South Africa at the Hong Kong Sevens rugby tournament in Hong Kong March 30, 2008. REUTERS/Victor Fraile (CHINA) 

New Zealand's Zar Lawrence reacts after winning their final match against South Africa at the Hong Kong Sevens rugby tournament in Hong Kong March 30, 2008. REUTERS/Victor Fraile (CHINA) 

New Zealand's Zar Lawrence scores a try with South Africa's Mpho Mbiyozo right behind him during the final cup of the IRB (International Rugby Board) Sevens World Series in San Diego, California February 10, 2008. REUTERS/Fred Greaves (UNITED STATES) 

New Zealand players Zar Lawrence (12) and Lote Raikabula embrace after beating South Africa in the cup final of the IRB (International Rugby Board) Sevens World Series in San Diego, California February 10, 2008. REUTERS/Fred Greaves (UNITED STATES) 

New Zealand's Zar Lawrence tries to fight off Wales' Dafydd Hewitt during their rugby match at the IRB (International Rugby Board) Sevens World Series in San Diego, California February 9, 2008. REUTERS/Fred Greaves (UNITED STATES) 

New Zealand's Zar Lawrence struggles to break free during his rugby match against Wales at the IRB (International Rugby Board) Sevens World Series in San Diego, California February 9, 2008. REUTERS/Fred Greaves (UNITED STATES) 

New Zealand's Zar Lawrence battles to hold on to the ball against the Samoa's defence to score a try in the finals of the IRB rugby Sevens World series in Wellington, February 2, 2008. REUTERS/Anthony Phelps (NEW ZEALAND) 

New Zealand's Zar Lawrence scores a try against Samoa in the finals of the IRB rugby Sevens World series in Wellington, February 2, 2008. REUTERS/Anthony Phelps (NEW ZEALAND) 

New Zealand's Zar Lawrence (2nd R) is caught as Australia's Tim Wright (bottom, L) and Tim Cornforth watch in their semi-final at the IRB rugby Sevens World series in Wellington, February 2, 2008. REUTERS/Anthony Phelps (NEW ZEALAND) 

Wales' Aled Thomas (L) tackles with New Zealand's Zar Lawrence in a quarterfinal match of the IRB rugby Sevens World series in Wellington February 2, 2008. REUTERS/Anthony Phelps (NEW ZEALAND) 

New Zealand's Zar Lawrence (C) breaks past Kenya players during their IRB World Rugby Sevens series in George December 7, 2007
REUTERS/Howard Burditt (SOUTH AFRICA) 

New Zealand's Zar Lawrence (L) fights for the ball with Arabian Gulf's Adrian Kerr (R) during their match on the second day of the Dubai Rugby Sevens tournament November 30, 2007. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES) 

(From L) New Zealand's Zar Lawrence, England's Jack Adams and New Zealand's Steven Yates fight for the ball during their Cup quarter-final match at the Hong Kong Sevens rugby tournament in Hong Kong April 1, 2007. REUTERS/Bobby Yip (CHINA) 

England's David Doherty (C) is tackled by New Zealand's Zar Lawrence (R) during the Cup quarter final at the Hong Kong Sevens rugby tournament in Hong Kong April 1, 2007. REUTERS/Paul Yeung (CHINA) 

England's Dave Seymour (L) is tackled by New Zealand's Zar Lawrence during the Cup quarter final at the Hong Kong Sevens rugby tournament in Hong Kong April 1, 2007. REUTERS/Paul Yeung (CHINA) 

New Zealand's Zar Lawrence (L) is caught by England's Nils Mordt in their rugby sevens quarterfinal match at Westpac Stadium in Wellington February 3, 2006. REUTERS/Anthony Phelps (NEW ZEALAND) 

New Zealand's Zar Lawrence (C) breaks past South Africa's Schak van der Merwe (R) during the final of their rugby sevens competition in George, South Africa December 9, 2006. REUTERS/Howard Burditt (SOUTH AFRICA) 

New Zealand's Zar Lawrence (R) celebrates with team mates after their defeat of South Africa in the finals of their rugby sevens competition in George, South Africa December 9, 2006. REUTERS/Howard Burditt (SOUTH AFRICA) 

New Zealand's Zar Lawrence scores against Fiji during their semi-final rugby sevens game in George December 9, 2006. REUTERS/Howard Burditt (SOUTH AFRICA) 

New Zealand players Cory Jane, Zar Lawrence, Charles Baxter, James Maher, Onosai Tololima-Auvaa, Lote Raikabula and DJ Forbes (L-R) acknowledge the crowd after losing their semi-final game to Fiji at the International sevens rugby union tournament in Wellington February 4, 2006. REUTERS/Anthony Phelps 

New Zealand's Zar Lawrence (R) is caught by Samoa's Henry Bryce in a first round match at the International sevens rugby tournament at Westpac Stadium in Wellington, New Zealand February 3, 2006. REUTERS/Anthony Phelps 

New Zealand's Zar Lawrence (C) is caught by the Kenyan defence in a first round match in the International Sevens rugby tournament at Westpac Stadium in Wellington February 3, 2006. REUTERS/Anthony Phelps