Rnd#4 - 2019 Radical Australia Cup Phillip Island Grand Prix Circuit, Victoria (28-30 June, 2019) Radical Australia Cup will return to the popular Phillip Island Grand Prix Circuit this weekend for round four of the 2019 season, the southern venue always presenting an unpredictable challenge during the mid-year winter chill, and this year is expected to be no different. Back alongside the Australian Production Car Series - as they were for the second race of the season at Syd