The San Francisco 49ers have seen some roster turnover in the last few months, but defensive end Nick Bosa is stepping up and looking to lead.

A gunman opened fire Monday outside the largest casino in Reno, Nevada, killing three people and wounding three others before police shot the suspect and arrested him, officials said.

Two weeks after welcoming his first child into the world, San Francisco 49ers running back Christian McCaffrey is sharing how ...