By Chris Rosvoglou Matthew Stafford is on track to finish his career with the Los Angeles Rams. Moments ago, the two sides officially agreed to a four-year contract extension. ESPN’s insider Adam Schefter shared the exact details of Stafford’s new deal. The total value of the contract is $160 million, with $135 million of that money being guaranteed. Stafford delivered for the Rams in his first year with the franchise, leading them to a Super Bowl win over the Cincinnati Bengals. Overall, Stafford finished the 2021 season with 4,886 passing yards, 41 touchdowns and 17 interceptions. Schefter a…