Gearing up (get it?) for the Indy 500 with a preview of the race from Leigh Diffey (who's calling the race for NBC) and IndyCar driver Graham Rahal. Of course we talk about the upcoming Detroit Grand Prix (tickets at detroitgp.com) 

<p>Gearing up (get it?) for the Indy 500 with a preview of the race from Leigh Diffey (who's calling the race for NBC) and IndyCar driver Graham Rahal. Of course we talk about the upcoming Detroit Grand Prix (tickets at detroitgp.com)&nbsp;</p>

You know that guy who loves to talk with you about cars and racing? That's Big Jim O'Brien - and you're always welcome to stop by his garage as he hats with some of the biggest names in racing:  Mario Andretti, Alexander Rossi, Roger Penske, Bob Seger, Kurt Busch and many more...

Big Jim's Garage podcast with Jim O'Brien

Indy 500 preview with Leigh Diffey and Graham Rahal