Because he could not do so with any reliable level of accuracy and speed. He had an arm like a cannon but the aim of a musket when throwing deep. It’s why FSU pulled their offer and he wound up at UCF. You’ll hear that he stuck with UCF after they taught him to read while he was still in high school and his only offer, but the reality is that they needed someone to throw deep in the FSU and he wasn’t able to show it in camp. UF pulled their offer too.Culpepper wouldn't do that.