The 1986 VFL Grand Final and the 2017 AFL Grand Final were both played where?
2017 AFL Grand Final: The 2017 AFL Grand Final was an Australian rules football game contested between the Adelaide Crows and the Richmond Tigers, held at the Melbourne Cricket Ground on 30 September 2017. 1986 VFL Grand Final:  The game was played at the Melbourne Cricket Ground (MCG) in Melbourne on 27 September 1986.
Melbourne Cricket Ground