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Great Britain’s Dina Asher-Smith says she will have to “get a little bit faster” to challenge for gold at the World Championships and Olympic Games.
Track legend Michael Johnson believes the 22-year-old is capable of winning Olympic gold at Tokyo 2020 after she won the 100m,
This post was originally posted on BBC News. Read the rest of the story at https://www.bbc.co.uk/sport/athletics/45180327.
