NASCAR driver AJ Allmendinger spent a couple years driving the iconic #43 stock car for Richard Petty. Petty won 200 races and seven championships in the car. Allmendinger didn't, to say the least. But We find out from Allmendinger how the largest name in stock car racing, Richard Petty, helped AJ get from his team to Roger Penske's Dodge NASCAR squad. Allmendinger is making the most of the move finishing the pre-season testing as one of the fastest cars on the track. Here's AJ…