Texas Longhorns backup quarterback Arch Manning came to college as one of the most highly-anticipated prospects ever thanks to both the family he comes from and his immense talent. Still, now in his second season, he’s continued to act as a backup to Quinn Ewers. A former Texas quarterback, Colt McCoy, took notice of Manning’s decision to take his time to develop and not transfer out and it’s impressed him in the process. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! “I think Arch Manning is the real deal,” Colt McCoy said on The Tripl…