Pop Off Valve, for IndyCar fans

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.

An off-weekend in the IndyCar series doesn't stop Pop Off Valve from its weekly Haiku Tuesday mission!