2011 NFL season Leslie Frazier, and Jason Garrett did get some experience as interim coaches during the 2010 season, with Garrett being successful in his debut season, going 5–3 in his tenure, improving the 1–7 Cowboys to a 6–10 season. The following head coaches were replaced in-season: The following were named the top performers during the 2011 season: 2011 NFL season The 2011 NFL season was the 92nd regular season of the National Football League. It began on Thursday, September 8, 2011, with the Super Bowl XLV champion Green Bay Packers defeating the Super Bowl XLIV champion New Orleans Saints 42–34 at Lambeau
Super Bowl nomenclature returned to Roman numerals for Super Bowl LI, following the 2016 regular season. The most recent Super Bowl was Super Bowl LII, on February 4, 2018, following the 2017 regular season. The game was created as a part of a merger agreement between the NFL and its then-rival league, the American Football League (AFL). It was agreed that the two leagues' champion teams would play in the AFL–NFL World Championship Game until the merger was to officially begin in 1970. After the merger, each league was redesignated as a "conference", and the game has since been played between the