The Minnesota Vikings have won more than 500 National Football League games and played in the Super Bowl four times, but they've never won the big game. Minnesota fans are some of the most loyal in the league. With a talented roster and a hot new coach, the team's first championship might be right around the corner. Meet Vikings superstars of the past and present such as Adrian Peterson and Justin Jefferson, learn about the team's history, and find out why fans sound the Gjallarhorn before every home game.