Saturday saw the 2011/2012 D1NZ National Drifting championship come to a close with a nail biting finale at Hampton Downs raceway. With Mad Mike Whiddett in the Redbull/Speedhunters RX-7 MADBUL leading on the scoreboard, Curt Whittaker in his R34 Skyline and three time Drift King Gaz Whiter in the Tectaloy S14 close behind, it was going…