In the first heat the United States and Jamaica took the top two spots as expected, shortly followed by the Dominican Republic in a national record time of 3:06.30.
In the second heat, a clash between Vladimir Antmanis and Marcin Marciniszyn resulted in a baton drop by Russia, which eventually cost them a place in the final.
Belgium won heat two but the initial second placers Botswana (which ran an African record of 3:09.60) were later disqualified for a baton exchange outside of the legal zone.
[1] In the final the following day, the United States eased to victory courtesy of strong running from Jamaal Torrance on the first leg and a series of good changeovers – their world leading time of 3:03.40 was three seconds ahead of the rest of the field.
A poor, late baton exchange between Félix Sánchez and Yoel Tapia on the anchor leg caused them to be disqualified although they finished behind third Great Britain in any case.