PHOTO: Tom Izzo speaking at Wednesday night vigil outside the MSU Auditorium. Visit my website homepage, TomShanahan.Report By TOM SHANHAN                              Michigan State interim president Teresa Woodruff acted promptly, providing a compassionate message about an unspeakable campus tragedy. Her leadership at a media briefing belied she’s been on the job only three months. Michigan State campus police chief Marlon C. Lynch also spoke, accompanied by East Lansing and Lansing officials. They praised the first responders. Their voices were transparent…