>>200544416'0" 230 won't be playing TE, T, G, C, DT, DE, OLB, FS, or CB. Wrong size-height combo for SS, WR, QB (need height or quickness). His build is RB, FB or ILB, and most teams use a TE for FB plays.
So that's down to RB or ILB, which are incredibly competitive positions if you don't have an elite skill (RB: catching passes, goal line back, ILB: pass coverage). Being a great athlete isn't enough, you need elite elite skills to hang on an NFL roster these days. Every year there's another 400+ draftees/UDFA getting a shot to take your spot plus returns from injury.
Bron in WWE is a better fit long term, just cutting out a few years of being benched/special teams gunner