Source -- George Kittle, 49ers reach 5-year, $75 million extension - ESPN
Breaking: George Kittle To Sign A Huge Extension – Prime Time Sports Talk
George Kittle, 49ers Agree on Record 5-Year, $75M Contract Extension, News, Scores, Highlights, Stats, and Rumors
George Kittle: San Francisco 49ers tight end agrees five-year, $75m extension, NFL News
NFL - 49ers, TE George Kittle agree to five-year, $75M contract extension. (via Ian Rapoport + Mike Silver)
NFL on FOX - The 49ers and TE George Kittle have agreed on a 5-year, $75 million extension. Kittle becomes the highest paid TE. (via RapSheet)
Kansas City Chiefs tight end Travis Kelce agrees four-year, $57m extension, NFL News
Deebo Samuel contract: Could 49ers' current payroll be impacting deal? – NBC Sports Bay Area & California
George Kittle signs $75M, 5-year extension with 49ers