The Colorado Rapids are an American professional soccer club based in the Denver metropolitan area. The Rapids compete in Major League Soccer (MLS) as a member of the Western Conference. Founded in 1995, the club is a founding member of MLS, playing their first season in 1996. Colorado won the MLS Cup in 2010, their second MLS Cup appearance. The first appearance was in 1997, losing to D.C. United. They were also runners-up of the U.S. Open Cup in the 1999 tournament, where they lost to the Rochester Raging Rhinos, the last time a non-MLS team won the Cup. The Colorado Rapids play their home games at Dick’s Sporting Goods Park in Commerce City, moving to the stadium after it opened during the 2007 season.