- Stafford, Lions agree to $135 million extensionFOXSports.com
- Lions, Matthew Stafford agree to $135M extensionNFL.com
- Matthew Stafford contract will reportedly make him highest-paid NFL player everSB Nation
- Matthew Stafford’s extension the smart deal Lions had to make happenESPN (blog)
- Adam Schefter on Twitter: “Lions and Matthew Stafford agreed to five-year contract expected to make him highest paid …Twitter