NBC Sports motorsports host Leigh Diffey came into The Freak Nation at the Rolex 24 at Daytona to get some insight into how The Freaks work. He was in the Continental Tire Media Suite before the 24 Hour Friday. Diffey was comfortable enough to let his hair down a bit and share some racing stories from his extensive background in F1 and IndyCar.  You’ll never hear Leigh Diffey the same way again.  Only in The Freak Nation…