RIO DE JANEIRO -- Undefeated, uncatchable, unquestionably the best. Usain Bolt bid a blazing-fast farewell to the Rio de Janeiro Olympics, and probably the Olympics altogether, Friday night with yet ...

Bolt arrives the games without the pressure of participating, as he is now retired. The 31-year-old still holds the world record in the 100 and 200m athletics sprint events. Bolt participated at the ...

The U.S. announced its Olympic 4x100 relay teams for the first round and there's no Justin Gatlin. But don't read too much into the pairings for Thursday's race — teams don't always trot out their top ...