We should learn a lot more about Johnson, the offensive line and first-round rookie Derrick Harmon when the pads come on Tuesday.

Former Iowa Hawkeye Kaleb Johnson looks right at home with the Pittsburgh Steelers. He’s had a solid start to camp, though the team is only just putting pads on for the first time on Tuesday. That’s when he can really start to show what he brings to the team this year.

Kaleb Johnson seemingly has done and said all the right things in the three months since he joined the Pittsburgh Steelers. The second player the Steelers drafted in April, the 21-year-old running back has impressed off the field with his work ethic,