Allyson Felix lives ... Uibo runs 49.6. August 5: Felix’s world ranking in the 400 is 20. That means she should not medal. She is in the far outside lane, nine, meaning she is running blind, no idea ...

Allyson Felix is already among the most decorated track and field athletes of all time with six gold medals, and she has a chance to add one more to that collection after a qualifying effort in ...