Former Jaguar Formula 1 test driver Bjorn Wirdheim will make his prototype debut in this weekend's Interlagos round of the World Endurance Championship with the Greaves LMP2 squad. The 33-year-old, who has raced in Japan since 2006, will drive the Greaves Motorsport Zytek-Nissan Z11SN alongside Gunnar Jeannette and Christian Zugel...