The annual Groves Invitational Marching Band event will be held on Saturday, September 20th. Students will be bussed to the event at Groves High School. Student details about report time and return will be forthcoming. However, for parents and friends, you will want to know that the Walled Lake Northern Marching Knights take the field at 7:30. The first band performs at 5:30 and the last one at 8:00 p.m. 20500 West Thirteen Mile Road