6th of September 2014 is the date of the PTG ALL DAY JAM. For the third year in a row, the biggest concrete skate plaza of Silesia will be the place to be for the competition between the top polish riders. The contest is the last event of the Polish Rolling League before the Grand Finals in Rzeszów. The riders will challenge themselves in JAM format using particular obstacles of the PTG Plaza, including brand new ones prepared just for this occasion. PRO/AM/Junior Division included.