When doctors presented Illinois star guard Ayo Dosunmu options for gear to protect his broken nose, he didn’t hesitate. He wanted to look cool. Wearing a black mask in his return from a three-game absence, Dosunmu drew comparisons online to Zorro, Batman, the Black Panther and, as coach Brad Underwood suggested, Catwoman. “I feel like a superhero,” Dosunmu said. Look good, play good. Dosunmu, a noted comic book enthusiast, was in save-the-day rescue form yet again Saturday afternoon, hitting clutch shots down the stretch to help No. 4 Illinois defeat No. 7 Ohio State, 73-68, in Columbus, Ohio….