The 24 Hour Series returns in September, Hockenheim replaces Barcelona race were the Porsche Teams will looking for a strong Podium finish, GPX Racing, a former class podium finisher in the 24H SERIES powered by Hankook, has unveiled a trio of liveries honouring Porsche’s 908/03 Spyder, 50 years on from the sports car’s triumph on the 1970 Targa Florio.