In American football, a tight end is a versatile player who can block and catch passes. The Jacksonville Jaguars are releasing players to free up salary cap space, which is the limit to the total compensation a team can pay its players. - The Jacksonville Jaguars released tight end Evan Engram after three seasons. - Engram is a two-time Pro Bowl selection. - The Jaguars are making moves to create salary cap space ahead of free agency. - The release of Engram marks the end of a fruitful three seasons with the team.