Why George Kittle's contract negotiation will be tricky for the 49ers
George Kittle not worried about 49ers' QB situation: 'We have a chance to win a lot of football games'
George Kittle contract talks: GM John Lynch says 49ers expect tight end to report on time
NFL free agency: Will 49ers find tight end to pair with Kittle?
Rumor: 49ers will announce 6-year, $94.8 million contract extension for George Kittle on Friday, per Grant Cohn
49ers Sign TE George Kittle to Five-Year Extension
49ers' George Kittle says a fine for his profane anti-Dallas T-shirt would be worth it
Q&A: How 49ers' George Kittle spent his summer
49ers, George Kittle contract extension talks progressing
Report: 49ers will sign George Kittle to record-breaking contract extension