George Kittle's groin injury has lingered, keeping him out of practice this week - NBC Sports
49ers To Place George Kittle On IR
George Kittle injury update: 49ers TE listed as questionable for Week 1 - DraftKings Network
San Francisco 49ers tight end George Kittle could miss Week 4 with calf injury, NFL News, Rankings and Statistics
49ers injury updates: George Kittle, Jordan Mason miss practice
George Kittle Injury: 49ers Tight End Unlikely to Play With Groin Injury
George Kittle injury update: Will the 49ers be without their elite TE in Week 1?
49ers' George Kittle will miss another game; another injury in secondary
49ers' George Kittle Out With Hip Injury - video Dailymotion
5 things to know about the 49ers: Nick Bosa's holdout, George Kittle's injury loom large
Report: 49ers' George Kittle to miss eight weeks with broken foot
49ers: SF gets big George Kittle, Charvarius Ward, injury updates