Although some saw the funny side, many Canaries fans were left both annoyed and confused after a man was seen wearing the colours of City's arch-rivals during Saturday's friendly match against Osasuna. Norwich supporters claimed the man, accompanied by a group of friends, caused a "hostile atmosphere" during the match. The group were allegedly creating a "hostile atmosphere" (Image: Paul Chesterton/ Focus Images Ltd)Rob Timson, another Norwich fan, added: "They really spoiled it for us. Another fan, however, saw the funny side and said: "It's funny, isn't it. Norwich City return to Carrow Road on Saturday, August 8, to begin their Carabao Cup campaign against MK Dons.