With some uncertainty for a Lions' unit that has not had any recently, a certain veteran's performance this season has become very important.
The Detroit Lions have had one of the NFL's best offensive lines in recent years, anchored by three first-round picks and high-level performance around them. While things seem to be getting sorted out during training camp, there are questions heading into this season that have not existed previously.
The loss of right guard Kevin Zeitler to the Tennessee Titans in free agency, especially considering a contract the Lions should have been able to match, was a notable blow.