For all of Steve Kerr’s coaching virtues, managing egos might be his greatest strength. He may have his work cut out for him with Chris Paul, a fiercely proud Hall-of-Fame player who has started every single game over his 18-year career but is clearly better suited to come off the bench for the Warriors. Paul was asked at Summer League about the possibility of his assuming a reserve role with Golden State, and instead of offering up the politically correct “I’ll do whatever the team needs” answer, he pushed back by quipping “You coaching?” to the reporter who posed the…