Supreme Court Justice Brett Kavanaugh’s scathing rebuke of the NCAA and its rules this week included suggestions on how college sports can be reformed to avoid being sued into oblivion. Maybe the NCAA could seek a legislative solution in the form of an antitrust exemption. Or maybe it could collectively bargain with players. That might sound a bit radical. But college sports leaders are acknowledging the path forward will have to include changes that once seemed unthinkable in amateur sports.