 Complete the following phrase:  Spielberg is home to the Red Bull Ring formerly known as A1-Ring and Österreichring. From 1970 until 1987 and from 1997 until 2003 the Grand Prix of Austria took place there. In 2014, it returned to the Formula 1 calendar. In 2020 the first 2 races of the delayed F1 season took place there: the Austrian GP and the 