 Complete the following phrase:  Other than the name change for the championship, there were some other changes in the off-season which were bound to create an interesting championship for 2017. Both drivers from last years Prema Racing, Pierre Gasly and Antonio Giovinazzi, left the championship for different championships. Gasly left the championship as the defending champion and subsequently went to race in the Super Formula Championship, having missed out on a drive in Formula One with Scuderia Toro Rosso. Although, he would remain as a reserve driver for the team as well as a test driver for the Red Bull outfit. He later made his Formula One début at the 