The Buffalo Bills saw their 30-year-old free-agent addition wreak havoc in Friday's joint practice, on the road, against the Chicago Bears

The Bears had an uneven joint practice against the Buffalo Bills on Friday. Here were the players who stood out.

Pre-snap penalties remained an issue for the Bears' offensive line, which is still looking for a starting left tackle.

The Bears are facing the Bills in training camp, and Ben Johnson is hoping he can figure out his left tackle position by the the weekend.

The Chicago Bears were back at training camp on Wednesday, where the cross training at tackle continued and there were some standouts.