BERLIN - AUGUST 22: Trinidad and Tobago celebrate silver in the men's 4x100 Metres Relay Final during day eight of the 12th IAAF World Athletics Championships at the Olympic Stadium on August 22, 2009 in Berlin, Germany. (Photo by Mark Dadswell/Getty Images)
BERLIN - AUGUST 22: (L-R) Jeremy Wariner of United States receives the silver medal, Lashawn Merritt of United States the gold medal and Renny Quow of Trinidad and Tobago the bronze medal during the medal ceremony for the men's 400 Metres Final during day eight of the 12th IAAF World Athletics Championships at the Olympic Stadium on August 22, 2009 in Berlin, Germany. (Photo by Martin Rose/Bongarts/Getty Images)
Jamaica's Usain Bolt (C) celebrate with teammate and second placed Trinidad and Tobago's athletes after competing in the men's 4x100m final relay race of the 2009 IAAF Athletics World Championships on August 22, 2009 in Berlin. AFP PHOTO/ DDP/ OLIVER LANG (Photo credit should read OLIVER LANG/AFP/Getty Images)
Jamaica's Usain Bolt (C) celebrate with teammate and second placed Trinidad and Tobago's athletes after competing in the men's 4x100m final relay race of the 2009 IAAF Athletics World Championships on August 22, 2009 in Berlin. AFP PHOTO/ DDP/ OLIVER LANG (Photo credit should read OLIVER LANG/AFP/Getty Images)
BERLIN - AUGUST 22: Usain Bolt hands the baton to Asafa Powell of Jamaica for the final leg of the men's 4x100 Metres Relay Final with mascot Berlino during day eight of the 12th IAAF World Athletics Championships at the Olympic Stadium on August 22, 2009 in Berlin, Germany. (Photo by Michael Steele/Getty Images)
Jamaican Usein Bolt competes in the men's 4x100m final relay race of the 2009 IAAF Athletics World Championships on August 22, 2009 in Berlin. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/Getty Images)
Jamaican Usein Bolt competes in the men's 4x100m final relay race of the 2009 IAAF Athletics World Championships on August 22, 2009 in Berlin. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/Getty Images)
Jamaican Asafa Powell (L) reacts next to Trinidad and Tobago's Richard Thompson after they compete in the men's 4x100m final relay race of the 2009 IAAF Athletics World Championships on August 22, 2009 in Berlin. AFP PHOTO / OLIVIER MORIN (Photo credit should read OLIVIER MORIN/AFP/Getty Images)
Jamaican Asafa Powell (L) competes next to Trinidad and Tobago's Richard Thompson in the men's 4x100m final relay race of the 2009 IAAF Athletics World Championships on August 22, 2009 in Berlin. AFP PHOTO / OLIVIER MORIN (Photo credit should read OLIVIER MORIN/AFP/Getty Images)
Jamaican Usein Bolt competes in the men's 4x100m final relay race of the 2009 IAAF Athletics World Championships on August 22, 2009 in Berlin. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/Getty Images)