Wayne Gardner had clinched the title for Honda in Brazil but there was plenty of excitement at the final round in Argentina. Lawson was determined to take the final victory and Gardner was anxious to assert his new found authority. The top men get down to business on the tricky Argentinian circuit where average speeds were low and stop-go brake-and-acceleration techniques were the order. The 250 cc class was also in its final stage with new world No. 1 Toni Mang seeking to pull off a prestigious Latin American win for Honda. This video is a gripping end to a fascinating season - don't miss the final chapter.