 Complete the following phrase:  The 2016 Hockenheimring GP2 and GP3 Series rounds were a pair of motor races that were held on 30 and 31 July 2016 at the Hockenheimring in Germany as part of the GP2 Series and GP3 Series. It was the seventh round of the 2016 GP2 Series and the fifth round of the 2016 GP3 Series. The race weekend supported the 