EAST LANSING, Mich. (AP) — Michigan State University's athletic director retired Friday, two days after the university president resigned over the school's handling of sexual abuse allegations against its disgraced former sports doctor, Larry Nassar.

Mark Hollis, who had been in the job for 10 years, disclosed the move during a meeting with a small group of reporters on campus. He was asked why he would not stay on.

"Because I care," Hollis said, holding back tears. "When you look at the scope of everything, that's the reason I made a choice to retire now. And I hope that has a little bit, a l...