With Deebo Samuel in the hospital Monday with pneumonia, 49ers review their disappointing 28-18 defeat against Kansas City.

First came the big hit Mustapha took on quarterback Patrick Mahomes’ run during the Chiefs’ 28-18 victory at Levi’s Stadium.

Patrick Mahomes isn't igniting explosive pass plays regularly for Kansas City. Yet even with room to improve, the undefeated ...

Things didn't go to plan for the San Francisco 49ers in their highly-anticipated Super Bowl rematch against the Kansas City ...

The last time Mahomes lowered his shoulder that way, he said, was against Iowa State when he was at Texas Tech — a 2016 game ...

Chiefs fans on Twitter were pleased to see that #49ers DB Malik Mustapha had a sense of humor after he got trucked by Patrick ...

Check out what #49ers DB Malik Mustapha had to say on Twitter after getting trucked on a touchdown run by #Chiefs QB Patrick ...

Malik Mustapha speaks with reporters following San Francisco's 28-18 loss to the Kansas City Chiefs on Sunday at Levi's ...

The Kansas City Chiefs offense had largely stalled in Sunday's Super Bowl LVIII rematch against the San Francisco 49ers until ...

The defending champs are the league's last unbeaten team thanks in large part to their defense and ground game.

Considering that the Kansas City Chiefs have straight-up refused to run a quarterback sneak for years now, Patrick Mahomes is ...

Malik Mustapha has quickly emerged as a key cog in the San Francisco 49ers defense. The rookie safety joined the starting ...