The next program of the Rhythm on the River Arts Series in Grand Rapids will be presented by the Duane Malinowski Orchestra at 4 p.m. on Sunday, July 21. It will be held in the Wright Pavilion on the towpath between the canal and the Maumee River at the end of Lincoln Street, behind LaRoe’s venue. The series is sponsored by the Historical Society of Grand Rapids.Duane Malinowski has en...