PITTSBURGH (AP) — The Pittsburgh Steelers are bringing back defensive tackle Daniel McCullers. The Steelers re-signed McCullers to a two-year deal on Friday. McCullers, Pittsburgh’s sixth-round pick in 2014, was an unrestricted free agent. The 6-foot-7, 352-pound McCullers gives the Steelers depth behind Cam Heyward, Stephon Tuitt and Javon Hargrave. McCullers appeared in 15 games […]