Roger Penske is considering having a car in Australia's V8 Supercar Series. The Brisbane Courier-Mail has reported that Penske was working with longtime Australian race team owner Dick Johnson to form a Supercar team for Ambrose. The Australian has been in NASCAR full time since 2006 and with Richard Petty Motorsports since 2011. ''I'm not going to comment at this point,'' Penske said of Ambrose before the Brickyard 400 on Sunday at Indianapolis Motor Speedway. More...