“He literally changed the sport in a year,” renowned coach Bobby Kersee says in the film.
Edwin Moses documentary '13 Steps' shows how clearing the hurdles was the easy part for a track icon
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“To be honest, I would have to change her training to get more speed out of her, and in order to do that, then I’m maybe endangering her in trying to get her faster too early, to run a relay," Kersee said.
Bobby Kersee coaches some of biggest track stars with 'mad scientist' training methods
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