Steve Kerr has taken the blame for the Golden State Warriors’ recent lethargy. “I’m not doing my job well this year,” Kerr told reporters recently, per ESPN’s Anthony Slater.

The 39-year-old veteran has played in just 13 games this season after signing with the Warriors earlier this year.

But much can also be attributed to the coaching of head coach Joe Mazzulla, who has his team playing an especially physical ...