There were a couple of underrated traits regarding Arch Manning, the top player in the 2023 recruiting class. While many focused on his last name, and whether he was overrated because of it, those in the know understood he had the passing mechanics of his two very famous uncles. In addition to the technical savvy, he also had his grandfather’s and father’s athletic ability. His father, Cooper, was a former college wide receiver. [Join Inside Texas TODAY and get the BEST Texas Longhorns scoop!] Proof of said athleticism: Appreciate how he gears down. During the summer of his first year on campu…