Seven-Time NASCAR Cup Champion Jimmie Johnson is struggling in the transition to IndyCar racing. He finished 24th out of 25 cars at Indianapolis Motor Speedway Saturday. But he’s keeping a great attitude in his learning season. He was in The Freak Nation this week joining The Freaks from practice at IMS. Johnson is a longtime Friend of the Freaks. It was good to talk with him about a host of things including his gray hair. Listen…