The West Michigan Symphony is postponing Friday night’s WMS concert, Introducing Sujari Britt, at the Frauenthal Center until a later date, which will be announced as soon as possible.  Patrons for Friday night’s concert are asked to hold onto their tickets, which will be honored for the rescheduled concert, or may be exchanged for a different performance.  For more information, call the box office at 231-727-8001.