Sources: 49ers tight end George Kittle's groin injury 'not good'
Catching up with 49ers TE George Kittle: Building his dream home
George Kittle - NFL News, Rumors, & Updates
George Kittle - Wikipedia
49ers' Kyle Shanahan meets with George Kittle, hoping for deal
Who is George Kittle? The 49ers self-made star. - The Washington Post
49ers-Seahawks: 10 things from NFC West clincher
NFL Breaking News: George Kittle signs 5-year, $75M extension with
Welcome back, Kittle: 49ers star TE shines last 2 weeks
George Kittle, American Football Wiki