Season 4 of the Sneak Peek series, also known as our “Season of Firsts,” continues today with another groundbreaking episode. Today, the spotlight is on American track and field sprinter Allyson Felix, the first female ever featured in Sneak Peek. In Season 4, Episode 4, which takes place in Los Angeles, check out Felix's custom Air Jordans, original Gloves, track spikes and her overall built-in setup.

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