The Seattle Seahawks are a professional American football team based in Seattle. The Seahawks compete in the National Football League (NFL) as a member club of the league’s National Football Conference (NFC) West, which they rejoined in 2002 as part of a conference realignment. The club entered the NFL as an expansion team in 1976 in the NFC. From 1977 to 2001, Seattle was assigned to the American Football Conference (AFC) West. They have played their home games at Lumen Field since 2002, having previously played home games in the Kingdome and Husky Stadium. The Seattle Seahawks have won 10 division titles and three conference championships, and are the only team to have played in both the AFC and NFC Championship Games. They have progressed to three Super Bowls, losing 21–10 to the Pittsburgh Steelers at Super Bowl XL, defeating the Denver Broncos 43–8 for their first championship at Super Bowl XLVIII, and losing 28–24 to the New England Patriots at Super Bowl XLIX.