Empower Field at Mile High is an American football stadium in Denver, Colorado. Its primary tenant is the Denver Broncos of the National Football League (NFL). It opened in 2001 to replace the Broncos' original home, the old Mile High Stadium. The venue was previously home of the Denver Outlaws lacrosse team and the Colorado Rapids soccer team. It has also played host to countless concerts and served as the venue for Barack Obama's acceptance of the Democratic presidential nomination at the 2008 Democratic National Convention.