Canadian Grand Prix 1958. (The American Indianapolis 500 formed part of the FIA World Drivers' Championship from 1950 to 1960, but was not run to Formula One regulations and only very rarely entered by regular championship competitors.) During the Australian Grand Prix, reports surfaced that the Canadian Grand Prix could return during the 2009 season in the event that the race circuit in Abu Dhabi was not ready in time. On 26 April 2009, Speed reported Bernie Ecclestone as saying the FIA was negotiating a return of the Canadian Grand Prix for the 2010 season, provided upgrades to the circuit were completed. On
Pacific Grand Prix With the announcement that the Japanese Grand Prix would switch from the Suzuka Circuit to the Fuji Speedway from 2007, there had been media speculation that Suzuka may retain a race under a resurrection of the Pacific Grand Prix title. However, it was later announced that the Japanese Grand Prix would alternate between Fuji and Suzuka from 2009 onward although the alternation was cancelled as Toyota, the current Fuji Speedway owner discontinued further F1 races at Fuji. "A pink background indicates an event which was not part of the Formula One World Championship." "A pink background indicates an event which