Where have the Warriors gone? Collapse to Celtics could spark changes by Steve Kerr

BOSTON — For the first three quarters of the Golden State Warriors’ game against the Boston Celtics on Thursday, Stephen Curry and company looked like themselves. Coach Steve Kerr went as far as to say they looked like a championship team.

But then, in the fourth quarter and through overtime, everything they had put together unraveled … again.

And now after a 121-118 loss to the Celtics, the Warriors sit at 22-23 on the season and just 5-18 on the road more…