Referee on Kaplan (R) and the Waratahs' players stand in a circle while they observe a moment of silence in memory of the Brumbies rugby player Shawn Mackay, who died in South Africa last week, before their Super 14 rugby match against the Bulls in Sydney April 11, 2009. REUTERS/Tim Wimborne (AUSTRALIA SPORT RUGBY) 

Australia's ACT Brumbies rugby forward Shawn MacKay in action against the Sharks in Durban in this March 28, 2009 file photo. Mackay was injured and admitted to hospital on Sunday after he was hit by a car in the coastal city, local media reported. REUTERS/Rogan Ward/Files (SOUTH AFRICA SPORT RUGBY) 

Emergency workers gloves are the only remaining evidence at the scene where ACT Brumbies rugby forward Shawn MacKay was injured in Durban, March 29, 2009. Mackay was admitted to hospital on Sunday after he was hit by a car in the coastal city, local media reported. REUTERS/Rogan Ward (SOUTH AFRICA DISASTER SPORT RUGBY) 

South Africa's Neil Powell (R) is tackled by Australia's Shawn MacKay during the quarter-finals of the Hong Kong Sevens rugby tournament March 30, 2008. REUTERS/Bobby Yip (CHINA) 

Australia's Andrew Walker (C) struggles with South Africa's Mzwandile Stick (L) and Shawn MacKay during the quarter-finals of the Hong Kong Sevens rugby tournament March 30, 2008. REUTERS/Bobby Yip (CHINA) 

Australia's Shawn MacKay (R) is tackled by France's Thomas Combezou (C) during the Hong Kong Sevens rugby tournament March 29, 2008. REUTERS/Victor Fraile (CHINA) 

France's Emeric Chretien (L) is tackled by Australia's Shawn MacKay during the Hong Kong Sevens rugby tournament March 29, 2008. REUTERS/Victor Fraile (CHINA) 

France's Emeric Chretien (L) is tackled by Australia's Shawn MacKay during the Hong Kong Sevens rugby tournament March 29, 2008. REUTERS/Victor Fraile (CHINA) 

New Zealand's Victor Vito caught by Australia's Shawn Mackay in their semi-final at the IRB rugby Sevens World series in Wellington, February 2, 2008. REUTERS/Anthony Phelps (NEW ZEALAND) 

Australia's Shawn Mackay pushes Scotland's Richie Vernon in a quarterfinal match of the IRB rugby Sevens World series in Wellington February 2, 2008. REUTERS/Anthony Phelps (NEW ZEALAND) 

Australia's Shawn MacKay (R) celebrates as team mate Josh Holmes (C with ball) scores moments before their match against the United States ended during the Hong Kong Sevens rugby tournament in Hong Kong March 31, 2007. REUTERS/Bobby Yip (CHINA) 

Shawn MacKay of Australia lies on the ground during play against Sri Lanka during the second day of Hong Kong Sevens tournament April 1, 2006. Australia won 50-0. REUTERS/Paul Yeung 

Shawn MacKay of Australia (R) is tackled by Sri Lanka's Amjad Buksh in the second day of Hong Kong Sevens tournament April 1, 2006. Australia won 50-0. REUTERS/Paul Yeung 

South Africa's Jonathan Mokuena (C) wins lineout ball from Australia's Shawn Mackay (2nd L) in their quarterfinal match in Commonwealth Games Rugby sevens in Melbourne March 17, 2006. REUTERS/Anthony Phelps 

Australia's Shawn Mackay scores a try against South Africa in their quarterfinal match in Commonwealth Games Rugby sevens in Melbourne March 17, 2006. REUTERS/Anthony Phelps 

Singapore's Hairul Naim (L) makes a run as Australia's Shawn Mackay tackles him during the Sevens Series Rugby match in Singapore April 16, 2005. Australia beat Singapore 38-7. REUTERS/Vivek Prakash NL/JK 

Australia's Shawn Mackay fails to block New Zealand's Liam Messam as Messam scores a try during their semi cup finals match of the Rugby World Cup Sevens 2005 in Hong Kong. Australia's Shawn Mackay (R) fails to block New Zealand's Liam Messam (L) as Messam scores a try during their semi cup finals match of the Rugby World Cup Sevens 2005 in Hong Kong March 20, 2005. New Zealand won 24-20. REUTERS/Kin Cheung 

Australia's Shawn Mackay celebrates with Luke Inman after winning their quarter-finals match against South Africa in the Rugby World Cup Sevens 2005 in Hong Kong. Australia's Shawn Mackay (R) celebrates with Luke Inman after winning their quarter finals match against South Africa in the Rugby World Cup Sevens 2005 in Hong Kong March 20, 2005. Australia won 15-14. REUTERS/Kin Cheung 

Australia's Shawn Mackay and Luke Inman is tackled by Canada's Dave Moonlight during their qualifying match of the Rugby World Cup Sevens 2005 in Hong Kong. (From L-R) Australia's Shawn Mackay and Luke Inman is tackled by Canada's Dave Moonlight during their qualifying match of the Rugby World Cup Sevens 2005 in Hong Kong March 19, 2005. Australia won 33-14. REUTERS/Kin Cheung 

Portugal's Miguel Morais (bottom L) is tackled by Australia's Kieran Massey (C) and Shawn Mackay (R) during their Rugby World Cup Sevens qualifying match in Hong Kong March 18, 2005. Australia won 31-7. REUTERS/Kin Cheung BY/SA/DH