Olympic sprint champion Usain Bolt, right, presents an autographed portrait of himself to Britain's Prince Harry, after they both ran a mock race in Kingston, Jamaica, Tuesday March 6, 2012. The Prince is in Jamaica as part of the Diamond Jubilee tour in honor of Queen Elizabeth II who celebrates 60 years on the throne. His visit comes as the new prime minister, Portia Simpson Miller, has called anew for the severing of ties with the British monarchy. (AP Photo/Collin Reid)

Britain's Prince Harry wins against Olympic sprint champion Usain Bolt, seen rear, by making a false start, Tuesday March 6 2012 at a mock race at the University of the West Indies, in Jamaica. Harry is touring the Caribbean as part of a Diamond Jubilee tour in honor of Queen Elizabeth II as she celebrates 60 years on the throne. His visit comes as the new prime minister, Portia Simpson Miller, has called anew for the severing of ties with the British monarchy. (AP PhotoJohn Stillwell/PA) UNITED KINGDOM OUT NO SALES NO ARCHIVE

Yohn Blake (right)Britain's Prince Harry, centre, and Olympic sprint champion Usain Bolt.

Britain's Prince Harry, leftBritain's Prince Harry, right, and Olympic sprint champion Usain Bolt, and Olympic sprint champion Usain Bolt

Prince Harry.

Contributed

Prince Harry.

Contributed

Britain's Prince Harry, right, and Olympic sprint champion Usain Bolt.

Contributed

Britain's Prince Harry, right, and Olympic sprint champion Usain Bolt.

Contributed

Britain's Prince Harry, right, and Olympic sprint champion Usain Bolt.

Contributed

Britain's Prince Harry, right, and Olympic sprint champion Usain Bolt run during a mock race in Kingston, Jamaica, Tuesday March 6, 2012. The Prince is in Jamaica as part of the Diamond Jubilee tour in honor of Queen Elizabeth II who celebrates 60 years on the throne. His visit comes as the new prime minister, Portia Simpson Miller, has called anew for the severing of ties with the British monarchy. (AP Photo/Collin Reid)