NFL free agency negotiating window open

Larry Mayer

RELATED: Keep track of all the Bears' roster moves with ChicagoBears.com's Free Agency Tracker.

After reportedly agreeing to a blockbuster trade last Friday, general manager Ryan Poles will have more opportunities to bolster the Bears roster this week.

The NFL's free agency negotiation window opened at 11 a.m. (CT) Monday, with teams permitted to begin speaking with agent