ESCANABA — The Northern Lights YMCA – Delta Center will be hosting a free blood sugar and cholesterol screening in Escanaba on Wednesday, July 14, sponsored by OSF Healthcare St. Francis Hospital. The event will be held at Northern Lights YMCA fitness center office from 12 to 2 p.m. This event is free to the general public. Registration is helpful, but not required. For more information, call the YMCA front desk at 906-789-0005.