His son, Ian Moncur is fourth from left along the bottom row.From a tobacconists opened at the end of the war, to diligent paperboys and girls delivering hundreds of newspapers a day, the traders are an institution.But now, third-generation trader Ian Moncur, 50, has decided to shut his shop on Cannerby Lane in Sprowston after 25 years.The father-of-three will still have an army of paperboys and g