Social media detectives noticed that San Francisco 49ers head coach Kyle Shanahan has aged aplenty in just eight year.

The San Francisco 49ers head coach has gotten tantalizingly close to winning a Super Bowl. Unfortunately, falling just short ...

It's long been a joke that serving one or two terms as President of the United States causes the president to age ...

I thought George and Sean put together a really good plan and executed it well,” CEO and owner Greg Penner said.

The San Francisco 49ers have spent this offseason re-tooling the roster on both offense and defense. While general manager ...