LONDON, ENGLAND - DECEMBER 10: James Greenwood of Cambridge (L) is congratulated by his captain Dan Vickerman (C) after scoring a try during the Nomura Varsity match between Oxford University and Cambridge University at Twickenham Stadium on December 10, 2009 in London, England. (Photo by David Rogers/Getty Images)
PERTH, AUSTRALIA - JUNE 21: Dan Vickerman warms up during a Wallabies training session at Perry Lakes on June 21, 2006 in Perth, Australia. (Photo by Paul Kane/Getty Images)
AUCKLAND, NEW ZEALAND - AUGUST 04: Dan Vickerman of the Wallabies talks to team mates during an Australian Wallabies training session at Western Springs Stadium on August 4, 2011 in Auckland, New Zealand. (Photo by Cameron Spencer/Getty Images)
BRISBANE, AUSTRALIA - JULY 26: Daniel Vickerman of the Wallabies talks to the press at a media session at the team hotel on July 26, 2006 in Brisbane, Australia. New Zealand play the Australian Wallabies in a Tri-Nations/Bledisloe Cup international rugby match at Suncorp Stadium on July 29. (Photo by Ross Land/Getty Images)
MARSEILLE, FRANCE - OCTOBER 06: Andrew Sheridan of England is tackled by Daniel Vickerman of Australia during the Quarter Final of the Rugby World Cup 2007 between Australia and England at the Stade Velodrome on October 6, 2007 in Marseille, France. (Photo by David Rogers/Getty Images)
