World and Olympic years always produce several performances in which individual break world records, join the all-time top 10, or move up in the all-time top performances. So to have alittle fun- take a few minutes and place your predictions for the World and USA leading performances for the below events. See just how close you can come to the best world and US end of the year list leaders:
World and USA list leaders for:
men and women
100m
200m
800m
1500m
5000m
10000m
marathon
110h/100h
4x100 relay
you don't have to include the name of the person just the fastest times for the world and USA leader in those events!