Naseir Upshur is on a mission to prove he's the premier tight end prospect in America and refused to allow a sore back to slow things down on Sunday.

The 4-star Philadelphia playmaker picked up an invitation to The Opening, an annual showcase held at Nike's world headquarters, by outshining a star-studded collection of recruits at a regional Nike camp in New Jersey. By the end of competition, he needed help picking up his cleats off of the ground...

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