Juventus won the Italian Supercup on Sunday after humiliating Lazio 4-0 with Carlos Tevez scoring in his first match for the Italian champions. The match was marred by racist chanting from the Lazio ultras. There was also trouble in the buildup as two Juventus fans were stabbed in the back. On the pitch,Paul Pogba scored in the 23rd minute after coming on. Giorgio Chiellini and Stephan Lichtsteiner extended Juventus advantage before Tevezs 56th-minute strike.