Runners start the 2015 Glass City Marathon in Toledo on April 25. The 2016 marathon will be sponsored by Mercy Health. THE BLADEEnlarge | Buy This PhotoPublished: Wednesday, 9/9/2015 - Updated: 1 minute agoMercy Health takes over as chief sponsor of Glass City MarathonBY MARLENE HARRIS-TAYLORBLADE MEDICAL EDITOR