Last year, Steve Kerr and the Warriors coaching staff were the worst in the league at challenging calls.
Golden State was successful on just 31.8% of coach’s challenges, well below the 59.2% league average. The Warriors were one of just three teams that got less than half of their challenges correct.
Their decision-making, apparently, showed faults. So the Warriors added overhauling their strategy to their long list of offseason to-dos.
To streamline their challenge process...