Swearingin Aims to Continue Winning Streak as Porsche Cayman GT4 Clubsport Trophy East Series Returns to Watkins Glen International

WATKINS GLEN, N.Y. (May 30, 2017) – The Porsche Club of America (PCA) Club Racing Porsche Cayman GT4 Clubsport Trophy East series will return to iconic Watkins Glen International as part of the 17th annual Clash at The Glen PCA event June 2-4.   Drivers enjoyed close, competitive racing in humid temperatures and stormy weather…