There's nothing 'wrong' with Derek Carr. This is who he's always been.
Oakland Raiders make $125m Derek Carr highest-paid player in NFL history, Oakland Raiders
Derek Carr, American Football Wiki
What's going on with the Raiders' Josh Jacobs? - Quora
After stinking on hot afternoon, Case Keenum finds way to get sweet Broncos' win over the Raiders
Why did the Raiders change cities? - Quora
Why did the Raiders not pick up Josh Jacobs' fifth-year option last spring? - Quora
Matthew Stafford, Lions agree to 5-year, $135 million extension – The Denver Post
If you're wondering how much Dak Prescott's contract extension might be worth, take a look at his and Derek Carr's first three years - Blogging The Boys
Las Vegas Raiders, American Football Wiki
AFC Free Agency 2017: A look at each team's situation and needs – The Denver Post
The 'Highest-paid NFL players' quiz
The top quarterback deals in the NFL teach us how much people don't understand about NFL contracts - ESPN
Raiders, QB Derek Carr agree to 5-year, $125M contract - ABC30 Fresno