Porsche released another great video from the Rennsport Reunin IV at Laguna Seca, where they also revealed the new Porsche 991 to the American public. This one features the best of the Vintage race cars attended the event from all over the world. For those of us who know a thing or two about old Porsches, this video is such a treat. Those who don’t will still be able to enjoy watching these cool cars and the fabulous scenery.