character: Lolo Jones
topic: Overcoming Barriers in Sprinting Mechanics
grade: 11
subject: Physics
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character: Usain Bolt
topic: Physics of Sprinting Speed
grade: 11
subject: Physics
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character: Allyson Felix
topic: Techniques to Improve Sprint Performance
grade: 11
subject: Physics
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character: Michael Johnson
topic: Biomechanics in Running
grade: 11
subject: Physics
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