MELBOURNE, Australia (AP) — Usain Bolt and Asafa Powell helped the Bolt All-Stars win the 4x100-meter mixed relay Thursday on the second of three nights of the Nitro Athletics meet. A botched baton ...

NASSAU, BAHAMAS - MAY 02: Usain Bolt of Jamaica reacts after competing in round one of the men s 4 x 100 metres on day one of the IAAF World Relays at Thomas Robinson Stadium on May 2, 2015 in Nassau, ...

Usain Bolt has lost one of his nine Olympic gold medals after one of his Jamaican 4x100m relay teammates, Nesta Carter, was stripped of his 2008 Olympic participation for doping by the International ...

Usain Bolt says this will be his final Olympic race. (Michael Phelps said that too once, but that's another story.) The astonishing sprinter is back on the track Friday, looking to add to his medal ...

LONDON - Usain Bolt ended his stellar career in excruciating pain. The Jamaican great crumpled to the track with a left-leg injury as he was chasing a final gold medal for the Jamaican 4x100-meter ...

on day one of the IAAF World Relays at Thomas Robinson Stadium on May 2, 2015 in Nassau, Bahamas. Streeter Lecka The U.S. won gold over Usain Bolt at a global championship for the first time since ...

LAUSANNE, Switzerland (AP) — Usain Bolt has been stripped of one of his nine Olympic gold medals in a doping case involving teammate Nesta Carter. The IOC says Carter tested positive for ...