Editor’s note: Sixth in a series previewing the Broncos’ position groups entering training camp. Today, defensive line. Previous previews: quarterbacks, running backs, wide receivers, tight ends and offensive line. On the roster (11): Zach Allen, John Franklin-Myers, Malcolm Roach, D.J. Jones, Angelo Blackson, Matt Henningsen, Jordan Jackson, Elijah Garcia, Brandon Matterson, Jordan Miller and Eyioma Uwazurike (currently facing an indefinite suspension for violating the league’s gambling policy). How many on the 53?