a football fan is facing a three-year ban after running topless onto a pitch and performing a series of somersaults during his first ever game at the stadium .
the reading supporter , whose team were 3-0 up at the time , did four front flips on the pitch , landing on his back each time .
sumner - who said going to his first game was a ` brilliant experience ' - is now facing a potential three-year ban for carrying out the stunt that