Sub here: http://goo.gl/MEgn6 2011 GT Academy winner Jann Mardenborough will pilot the #35 Nissan GT-R Nismo GT3 race car at this weekend's 24 Hours of Spa, round four of the Blancpain Endurance Series. The Nissan GT Academy Team RJN currently leads the series in the Pro-Am class. Join us on http:/…