As George Kittle has experienced, contract extension talks can be perhaps the most stressful thing for an NFL player in their career. Generally speaking, they only happen a few times in the career of a player like Kittle,

The 49ers are seeking a lucrative extension with Brock Purdy. His teammate, George Kittle, has given him advice about negotiating with the team.

San Francisco 49ers tight end George Kittle recently signed a four-year, $76.4 million contract extension, once again becoming the NFL's highest-paid player at his position.