San Francisco rookie defensive end Mykel Williams also went back to the locker room in the first half with a wrist injury, ...

Sept. 21, 2:20 p.m. PT Star 49ers edge rusher Nick Bosa went down with a knee injury late in the first quarter of Sunday's ...

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The walking-wounded Niners gutted out another victory, this time without their star defensive end, as a host of teammates ...

The “49ers Postgame Live" crew dissect San Francisco's hard-fought 16-15 win over the Arizona Cardinals on Sunday at Levi's ...

San Francisco 49ers star pass rusher Nick Bosa suffered a knee injury in the first half of the team's Week 3 matchup against ...

San Francisco 49ers star Nick Bosa, who posted two sacks and eight pressures in the first two weeks, suffered a knee injury ...

Bosa (knee) has been ruled out for the rest of Sunday's game against the Cardinals, Matt Maiocco of NBC Sports Bay Area ...

The San Francisco 49ers just can't seem to shake the injury bug. Star edge rusher Nick Bosa has headed to the blue medical ...

The San Francisco 49ers had to finish the end of their contest against the Arizona Cardinals without a key piece of the ...

San Francisco 49ers standout defensive end Nick Bosa injured a knee during Sunday's victory over the Arizona Cardinals and ...