In the past week, Jack Charlton was laid to rest and the East Belfast GAA club was officially launched. One may initially feel that those two events do not have an awful lot in common but there is a common denominator: they did, and will, bring people together. Sport brings people together. It has a dividend in a sense of community, health and mindfulness. It also has a business dividend because sport is an employer and a revenue generator. Sport brings people together. Some Munster, Connacht and Leinster fans visi…