MADISON, Wis. — Michigan couldn’t overcome another woeful outside shooting performance and an overwhelming second-half flurry in Sunday’s 77-63 loss to No. 15 Wisconsin that ended with a brawl breaking out at the Kohl Center. During the postgame handshake line, Michigan coach Juwan Howard and Wisconsin coach Greg Gard got into a heated exchange. Howard hit a Wisconsin assistant Joe Krabbenhoft in the head with a punch and freshman forward Moussa Diabate and sophomore forward Terrance Williams II also appeared to throw punches during the scuffle before the teams were separated. Hunter Dickinson…