Anniversary Games: Dina Asher-Smith runs 10.99 seconds in 100m
Dina Asher-Smith becomes the first British woman to run under 11 seconds in the 100m - setting a new national record of 10.99 in her heat at the Anniversary Games.
The 19-year-old went on to finish 4th in the 100m final, behind Dafne Schippers who won the race in 10.93 seconds.
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