Source -- San Francisco 49ers believe George Kittle will return for Week 3 - ESPN
49ers hold TE George Kittle out of practice another week, National Sports
NFL: San Francisco 49ers' George Kittle is out for Super Bowl glory
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Notes: Bears rally from behind, defeat 49ers in Week 1 - Windy City Gridiron
Kurtenbach: Why 49ers star George Kittle won't land the massive contract he wants – Daily Democrat
George Kittle sidelined at practice, status uncertain for 49ers-Bears clash – NBC Sports Bay Area & California
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