Steelers set 53-man roster, but is it a good roster?

Joe thinks the Steelers have problem areas on the offensive line and in the secondary. Joe thinks it's a pretty good roster, but not a great roster. The Steelers are 48-40-1 with a -143 point differential in their last 89 games. When you look at the Steelers' 25 and under players, the Steelers rank nationally with some of the worst talent. Aaron Schatz ranks the Steelers 28th in terms of talent from players who are 25 and under.