George Kittle agrees to 5-year, $75 million extension with 49ers, AP source says – The Denver Post
Star TE George Kittle set to return for 49ers vs. Cardinals
George Kittle injury update: 49ers tight end 'unlikely' to play Week 1
Rookie tight end George Kittle eager to prove himself with 49ers
49ers' George Kittle's historic performance leads to another first
George Kittle, many of NFL's top tight ends set to gather - The San Diego Union-Tribune
George Kittle agrees with Christian McCaffrey and Deebo Samuel on San Francisco 49ers call - Mirror Online
49ers' George Kittle still follows the Bears, his childhood team
49ers TE George Kittle on team's shrinking Super Bowl window
Sources: 49ers tight end George Kittle's groin injury 'not good'
Rookie tight end George Kittle eager to prove himself with 49ers
49ers' George Kittle sidelined with 'lingering' groin injury; GM John Lynch has 'concern' ahead of Week 1
49ers place TE George Kittle on IR with calf injury - The San Diego Union-Tribune