Eric CurranIMSA/Tudor United SportsCar Championship Daytona Prototype winner Eric Curran made his debut in The Freak Nation Sunday night. Curran and teammate Dane Cameron won the first DP race for Whelen Engineering Saturday. It could be a sign the Whelen program has turned a corner. The team is third in points and is looking strong for the rest of the season. Eric will be back in The Freak Nation if it’s up to us…