Pop Off Valve, for IndyCar fans

A rain delay can bring out the best in people's creativity, and INDYCAR drivers Scott Dixon and James Hinchcliffe showed that they are not lacking in that department Wednesday.

The latest IndyCar Twitter war has spurred people to once again examine why people bother with social media in the first place.

IZOD IndyCar drivers Tomas Scheckter, Alex Tagliani, Ryan Briscoe and Graham Rahal throw down the trash talk on Twitter after the Honda Indy Toronto. Maybe that's what IndyCar needs.

Pop Off Valve examines the need for IndyCar and its personalities to reach out and regain the interest of the common fan.