Jordan Reed: San Francisco 49ers tight end heads to injured reserve with knee sprain, NFL News
Sources: 49ers tight end George Kittle's groin injury 'not good'
George Kittle injury update: 49ers tight end (knee) tried to play through pain
49ers-Rams injury report: George Kittle practices; Dre Greenlaw sits out – NBC Sports Bay Area & California
49ers roster 2023: George Kittle had resurgence with Brock Purdy, will it continue?
Niners TE George Kittle (groin) misses second straight practice
George Kittle, many of NFL's top tight ends set to gather - The San Diego Union-Tribune
49ers' George Kittle idled by groin injury, start vs. Steelers at risk
49ers All-Pro TE George Kittle feeling better by the day