The Philadelphia Eagles, a professional American football franchise based in Philadelphia, Pennsylvania, compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) East division. They are the defending Super Bowl champions, having won Super Bowl LII; their first Super Bowl in franchise history, and their fourth NFL title overall, after winning the Championship Game in 1948, 1949, and 1960. The team has an intense rivalry with the New York Giants. This rivalry is the oldest in the NFC East and is among the oldest in the NFL. It was ranked by NFL Network as the number one rivalry of all-time and Sports Illustrated ranks it amongst the Top 10 NFL rivalries of all-time at number four, and according to ESPN, it is one of the fiercest and most well-known rivalries in the American football community. The team consistently ranks among the best in the league in attendance and has sold out every game since the 1999 season In a Sports Illustrated poll of 321 NFL players, Eagles fans were selected the most intimidating fans in the NFL.