The San Francisco Demons were part of a failed professional American football league which played one season in what year?
XFL The XFL was a professional American football league which played one season in 2001. It was operated as a joint venture between the World Wrestling Federation (WWF, now known as WWE) and NBC. The XFL was conceived as an outdoor football league that would take place during the NFL off-season, and promoted as having fewer rules and encouraging rougher play than other major leagues. The league had eight teams in two divisions, including major markets and those not directly served by the NFL, including Birmingham, Las Vegas, Los Angeles, Memphis, and Orlando. The XFL operated as a single entity, with all teams centrally owned by the league.
2004 Arizona Cardinals season The 2004 Arizona Cardinals season was the 85th season the team was in the National Football League and the 17th season in Arizona. The team managed to improve upon their previous output of 4–12. However, the team failed to make the playoffs for the sixth straight season. Season lows for the Cardinals included losing two games to the San Francisco 49ers, the only two games the 49ers won in 2004.