The San Francisco 49ers just can't catch a break when it comes to fielding a healthy roster.

Star receiver Brandon Aiyuk is still recovering from a torn ACL and MCL, All-Pro tight end George Kittle is on injured reserve, and starting quarterback Brock Purdy and receiver Jauan Jennings both missed Sunday's game against the Arizona Cardinals, and now the team may be looking at the prospect of being without its best defensive player for a decent chunk of time.

All-Pro edge-rusher Nick Bosa left Sunday's 16-15 win over the Cardinals late in the first quarter with an apparent knee injury.

Buccaneers Announce Troubling Mike Evans Update After Win Over Jets

No details were made public regarding how severe Bosa's injury is, but head coach Kyle Shanahan revealed what happened immediately after

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