The Pittsburgh Steelers let running back Najee Harris walk, and he quickly signed with the Los Angeles Chargers, where he's noticing just how different things can be.

Even just learning the offense and going through the locker room as a culture-building process, Harris hinted those basic, glue moments and ideas in the locker room simply did not exist. There was a leadership and teaching vacuum.

The grass isn’t always greener, but don’t tell former Pittsburgh Steelers RB Najee Harris that. While LB Elandon Roberts praised the Steel City after joining the Raiders, Harris has continued to take a much different tone when reflecting on his time in Pittsburgh.