Dion Von Moltke is back in an Audi R8 for the 2013 Grand-Am season opener at the Rolex 24. He has experience in the car from last year when he ran for APR Motorsports. This year he’s with Alex Job Racing at the Rolex 24 and he’s with a program that has extensive support from the Audi factory. This is a big step for Von Moltke who wears a flag from South Africa and has lived in South Florida, Southern California and a few years in the Southern Hemisphere in Australia. Here’s Dion…