Jennifer Elbe (L) and Kay Payer dance to live music during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. The three-day reunion is billed by organizers as the world's largest gathering of Porsche racecars, renowned drivers, and Porsche collector cars. (Photo by Michael Fiala/Reuters)





A Volkswagen bus from the Porsche museum is displayed during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Race cars pass visitors along pit lane during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Official artist Bill Patterson paints while cars race past during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





A visitor takes a photo during the "Concours of Pit Lane" at the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Race car driver Hurley Haywood judges a car during the "Concours on Pit Lane" at the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





A 1949 Porsche 356 SL is displayed during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





A visitor walks through a "corral" of Porsche sports cars during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Porsche factory driver Mark Webber appears on stage during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Celebrity Porsche collector Magnus Walker (2nd L) poses with a fan during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Porsche sports cars are parked in a "corral" during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





A 1970 Porsche 911S Coupe under restoration is displayed during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





The Porsche logo is seen on the hood of a sports car during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Cars arrive for the "Concours on Pit Lane" during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Race cars line up to parade around the track during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





A Porsche 917 race car is displayed during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)





Visitors attend the "Concours on Pit Lane" during the Porsche Rennsport Reunion V at Laguna Seca Raceway near Salinas, California, September 26, 2015. (Photo by Michael Fiala/Reuters)