Just a year ago, Michigan AD Warde Manuel said the university had no plans to put advertising in Michigan Stadium. However, as the iconic venue prepares to celebrate its 100th anniversary next season, Kyle Whittingham’s team’s 99-year-old tradition of saying no to on-field advertisements appears to be changing, with three major brands now making inroads into the stadium. On August 19, Michigan announced in a press release that it is partnering w…