All hail Gregg Popovich, the NBA’s rebel king.

It’s difficult to imagine an NBA coach more idiosyncratic, bold and anti-charismatic than Gregg Popovich. It’s impossible to find an NBA coach more highly respected and daresay beloved as Pop. That Popovich has risen to such a position of immense respect and control without compromising one bit of himself is among the most empowering stories in the league. On Friday, USA …