The 19-year-old Frenchman has whetted NBA appetites like no prospect since LeBron James. As such, the draft lottery that determines a professional destination for Victor Wembanyama, a 7-foot-2 wonder who sinks step-back 3s as readily as he swats opponents’ shots, will be among the most scrutinized in league history. When ESPN’s broadcast of the lottery commences Tuesday evening, on one side of the picture, you’ll see an Ernst & Young accountant handling the envelope that will tell the world where Wembanyama is headed.