To fulfill the vision, they beefed up the offensive line and selected two tight ends, Tanner Koziol and Nate Boerkircher, in the NFL Draft. Just recently, offensive coordinator Grant Udinski talked about how quickly the rookie tight end is getting acclimated. Tanner Koziol is showing fast improvement at Jaguars training campGrant Udinski met with the local media after Day 4 of minicamp. He stated that Tanner Kizel has shown significant growth since joining the Jaguars, adding that the rookie tight end has improved in different areas. Granted, there's still plenty of work left before the regular season starts, but the Jaguars should be thrilled with how quickly Tanner Koziol is getting acclimated.