SAN FRANCISCO – Steve Kerr, Stephen Curry and Draymond Green are acutely aware that the buzz around the Warriors is becoming a roar. They know this has been a most exasperating season and they’ve won enough rings to know this is not it – and, at this rate, won’t be it.Jimmy Butler III, aching for a ring, also knows this is not it. As the driving force of two underdog Miami teams that reached the NBA Finals, he knows of habits that ensure success and habits that prevent it.From the instant Butler was acquired by the Warriors last February and signed his $111 million contract extension, he announced his goal. He wants to win. Not Player of the Week, or Player of the Month or votes for the All-Star team. And certainly not a mere 13 of 27 games, which is what the Warriors have done over the first two months.He wants the ring that puts a crown on his Hall of Fame career.As the Warriors stagger about, Butler is biting his tongue and trying to play the role of the good soldier. Witness the time and effort he puts into Jonathan Kuminga (only to see him sit on the bench the last three games). Jimmy wants no part of the...