2012 Indy Car champion Ryan Hunter-Reay won his crown in dramatic fashion on the last laps of the last race in the 2012 Indy Car season. He talked with Crash Gladys Sunday before he disappeared into a family celebration in Southern California. Hunter-Reay's championship is a popular one. He is an American champion on a night when another American driver won the Auto Club Speedway finale. It was also popular for another reason, and Hunter-Reay explained that as part of his fight against cancer. Listen…