Will replay always get it right?

LATROBE, Pa. — By mid-afternoon July 25, the 2019 wannabe Pittsburgh Steelers had assembled on campus here, and the clock began ticking toward the start of the NFL regular season. For the next three weeks, the Steelers will use the grass at Saint Vincent College to attempt to solve, or at least get a better handle on, a wide range of issues attached to the apparent strengths and weaknesses of their roster.

A couple of weeks later they will cut to 53 and possibly utilize the waiver wire to tie up some loose ends. But what will