The legal wind assistance (blowing from the competitor's back) for the 100 meter dash, 200 meter dash, long jump, triple jump, and hurdle sprints is 2 meters per second. This works out to about 4.5 MPH. Tyson Gay's 9.68 was run with a wind assistance of 4 meters per second, twice the allowable limit. This is why his time will not be recognized as a world record. According to the Academy for Sports Excellence, the different in a 100 meter dash time can be as much as 0.15 seconds when run with wind assistance of 2 meters per second compared to when run with calm winds.
No wind index I'm guessing. Either way, no wind was taken into account and the results remain as they were marked.
track and field track and field
Track and Field
track and field
No, chess is not a track and field game.
track and field got its name because when you run you on a track. the field part is because you compete in the other competions on a field a grassy area.
Yes there will be Track and Field in the 2008 Olympics.
776 BC is when track and field was invented!
track field came from a black man
Its legal on the track but not on the road
its legal on the track but not on the road
No, it is completely impossible to sprain your hamstring in track and field.