Live Updates – Gunner Supercross 2017 By Sudarshana Peiris - 05/08/2017 1328 FacebookTwitterPinterestWhatsApp 12th edition of the Gunner Supercross will be worked out at the Gunners race track on the 6th of August with the qualifications happening on the 5th August. Watch this space for all the updates and live action from Gunner Supercross 2017.