ATLANTA, USA (AVING) — Porsche Cars North America will join Pittsburgh Steelers and Green Bay Packers fans in Dallas for a weekend filled with America’s favorite pastimes – sightseeing, tailgating, football – and Porsche spotting. Porsche is turning every square inch of Dallas into a playing field and everyone in town for the big showdown is invited to participate. The challenge is to help Porsche create a real-time online photo gallery using the Foursquare™ social media application and snapshots of Porsche vehicles at the Big D’s best hangouts and landmarks.

(Photo: http://photos.prnewswire.com/prnh/20110128/CL38384 )

Spot a Porsche Cayenne tailgating at the Cowboys Stadium, snap a 911 parked outside the Bud Light Hotel or a catch a Cayman …

Original post by Sena Moon