 Complete the following phrase:  Watkins Glen International, nicknamed The Glen, is a race track located in Watkins Glen, New York, at the southern tip of Seneca Lake. The sports car racing facility is owned by the International Speedway Corporation. It was long known around the world as the home of the United States Grand Prix, which it hosted for 20 consecutive years 19611980 but since 1948, it has been home to road racing of nearly every class, such as Formula One, the World Sportscar Championship, Trans-Am, Can-Am, the NASCAR Cup Series, the International Motor Sports Association and the IndyCar Series. Initially, public roads in the village were used for the race course. In 1956, a permanent circuit for the race was built. The circuits current layout has moreless been the same since 1971, although a chicane was installed at the uphill esses in 1975 to slow cars through these corners, where there was a fatality during practice at the 