The Sportklub Rapid Wien or SK Rapid Wien is one of the two big football teams in Vienna. The second team, Rapid's eternal rival, is FK Austria Wien. The Rapid squad is often known as the "Green-Whites" (those being the team's colours) or as Hütteldorfer for the location of the Gerhard Hanappi Stadium, which is located in Hütteldorf, part of Vienna's Penzing or 14th district. Rapid has a nationwide fan base and is clearly the country's most popular football club. In English, they are referred to as Rapid Vienna.