With George Kittle out, 49ers activate Garrett Celek
49ers: George Kittle gets murky injury update at SF practice
George Kittle Latest News On The San Francisco 49ers Tight End - SFGATE
Kurtenbach: Why 49ers star George Kittle won't land the massive contract he wants – Daily Democrat
49ers Tight End George Kittle Was Mere Minutes From Catching Passes From Russell Wilson With the Seahawks
George Kittle Injury Update: Is the 49ers TE Playing Week 1?
George Kittle agrees to 5-year, $75 million extension with 49ers, AP source says – The Denver Post
49er tight end George Kittle being shutdown for a few weeks on IR with calf injury - The Boston Globe
San Francisco 49ers Pro Bowler George Kittle Hosts NFL Tight End Retreat