The Pittsburgh Steelers parted ways with Najee Harris because as good of a rusher as he was, he wasn’t a real red zone threat. He had three, 1,000-yard rushing seasons, but in his final year in Pittsburgh had just six rushing touchdowns.

The explosive Iowa running back is now officially part of Pittsburgh’s future after signing his rookie contract

Pittsburgh Steelers rookie running back Kaleb Johnson was an impact back last year in college at Iowa. ESPN believes he can do the same in the NFL.