- USA Breaks Championship Record To Dominate Mixed 4x400 At World Relays; South Africa Wins Men's 4x400 They US took more than a second off the record they set last year to dominate the race by 2.66 seconds over Australia and Kenya. In the men's 4x400, SA ran a world-leading 2:57.50 to win over Belgium and Botswana.
- Canada Claims Inaugural World Relays Mixed 4x100 Crown They won in 40.30 ahead of Jamaica (40.44) and the UK (40.88). After the dropped baton on day 1 kept them out of the final, team USA won the loser's heat in 40.78 which would have won them bronze in the final.