"The tight end position, you have to learn how to block," Alie-Cox said. "You have to catch passes. The protection -- the little things like that.
Chaisson was viewed as a raw player last season, but with a year under his belt, he's one of the Jags' most interesting players for 2021.
The former Jags receiver said his old teammate Keenan McCardell couldn't coach Jacksonville's receivers the way he wanted to.