What happened: The San Francisco 49Ers and head coach Kyle Shanahan agreed to a contract extension during the offseason, according to Vic Tafur. The transaction was completed quietly before the regular season began.

Why it matters: The agreement secures the long-term future of the team's head coach. The proactive move provides stability following a summer in which Shanahan recovered from a July 14 car crash.

What to watch: San Francisco proceeds with its regular-season schedule under Shanahan's extended leadership.