49ers might be without stars George Kittle and Nick Bosa for Week 1 matchup with Steelers
49ers TE George Kittle named NFC Offensive Player of the Week
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George Kittle - Wikipedia
49ers use George Kittle's historic day for first-half lead over Broncos
49ers' George Kittle, Cardinals' Zach Ertz ride reception streaks
George Kittle Injury Update: When Is the 49ers' TE Expected To Return?
George Kittle Returns To Practice And Other 49ers Notes Ahead Of Packers Game
How George Kittle got paid: The high-stakes, high-strain story behind a record-setting deal
George Kittle returns to San Francisco 49ers practice, NFL News
49ers' George Kittle keeps things loose amid rising playoff tension