The NFL preseason is over. The season is less than a week away from kicking off -- and that means it's time for teams to trim their rosters to 53 players before Saturday's roster deadline.

First-round draft picks Jared Goff, Corey Coleman and Josh Doctson struggled to stay on the field in Year 1. Bucky Brooks and Conor Orr list the 10 most underwhelming rookie classes in 2016.

Bucky Brooks grades the rookie class of each team in the NFC North. Did Leonard Floyd's Bears outperform Kenny Clark's Packers? Plus, each squad's combine/free agency focus.