Brock Purdy's impending contract extension will rightfully dominate the quarterback conversation around the San Francisco 49ers this offseason, but it's not the lone question mark at the QB position for them.

San Francisco is in the process of remodeling its coaching staff, while the Niners will in a couple of months have to navigate the challenges of free agency amid a backdrop of contract negotiations with Brock Purdy that may come to define the next few years.