Sky-scraping tight end with in-line potential if he can continue filling out his frame with additional muscle. Despite his tall center of gravity, Allen will flash as both a down blocker and as an athletic, moving shield when blocking in space. His release and route running are heavy and plodding; he's unlikely to beat man coverage on the next level without scheme help. He is willing and able to catch the ball in traffic and his height gives him a theoretical advantage on jump-ball throws. Allen appears to have football in his future, but his level of success could be determined by whether or not he can develop into a true "Y" as a pro.