4 x 100-meter relay
[Bronze] Great Britain
Mo Greene and his mates avenge Atlanta Games loss to Canada's Donovan Bailey and Co.
4 x 400-meter relay
[Bronze] South Africa
U.S. foursomes have run nine fastest times in history
[Gold]Roman Rasskazov, Russia
[Silver]Vladimir Andreyev, Russia
[Bronze]Jefferson P�rez, Ecuador
P�rez, the '96 Olympic champion, works out at the Olympic Training Center in Chula Vista, Calif.
[Gold]Valeriy Spitsyn, Russia
[Silver]Robert Korzeniowski, Poland
[Bronze]Curt Clausen, U.S.
U.S. walkers haven't fared better than bronze since 1920
[Gold]Vyacheslav Voronin, Russia
[Silver]Charles Austin, U.S.
[Bronze]Konstantin Matusevich, Israel
Back from cocaine exile, world-record holder Javier Sotomayor of Cuba is wild card