The Wallabies are looking to put the brakes on Fiji’s Semi Radradra with the ex-NRL star in their sights in their Rugby World Cup showdown with a quarter-final berth on the line. The Wallabies are looking to put the brakes on Fiji’s Semi Radradra with the ex-NRL star in their sights in their Rugby World Cup showdown with a quarter-final berth on the line.