Biggest Week 4 injury questions for all 32 NFL teams - What's next for Michael Thomas, George Kittle and others - ESPN
NFL Week 4 Injury Report: Chris Carson among actives, Leonard Fournette among inactives, but questions linger
49ers injury news: George Kittle has a Grade 2 groin strain that's limiting his top-end speed; misses practice Thursday - Niners Nation
49ers' George Kittle Uncertain for Week 1 vs. Bears with Groin Injury, News, Scores, Highlights, Stats, and Rumors
49ers injury updates: George Kittle (groin), Charvarius Ward (heel) limited Friday - The Athletic
49ers' George Kittle Uncertain for Week 1 vs. Bears with Groin Injury, News, Scores, Highlights, Stats, and Rumors
NFL inactives tracker Week 1: Darren Waller active for Giants
George Kittle injury update: 49ers TE uncertain for Week 1 due to groin malady
49ers vs. Steelers Injury Report: Talanoa Hufanga, Charvarius Ward don't practice
Report: 49ers' Kittle expected to miss opener vs Bears with groin injury