The return of Baltimore Ravens nose tackle Michael Pierce will have to wait at least two more weeks. NFL Network insider Mike Garafolo reported that Pierce was

While the Baltimore Ravens were able to secure a win over the Los Angeles Chargers in the “Harbowl” between brothers Jim and John Harbaugh, it did come at a cost, with tight end Charlie Kolar suffering what looked like a pretty serious injury in the contest.

Ravens place Charlie Kolar and Arthur Maulet on injured reserve, and elevates Chris Wormley and William Kwenkeu from the practice squad