With several roster holes still to fill — some at the starting level, others for depth — here are five potential fits for the Lions at some point in free agency.

The Detroit Lions lost starting guard Kevin Zeitler in free agency, a departure they could fill with second-year player Christian Mahogany.

The Titans have made another investment in their offensive line this week, signing All-Pro guard Kevin Zeitler.

The Tennessee Titans entered the offseason desperately needing to upgrade their offensive line in free agency. New general ...

San Francisco needed a reset year, just like other successful franchises have done recently. Plus, what teams still have big moves left to make this offseason.