For the latest installment in the summer film series here at CelticsBlog, we’re not interested in an example of the Celtics at their best. We’ve all seen plenty of those. Instead, today we’re going to be looking into a play I came across while pouring over some late-season tape of the Celtics sans-Kyrie Irving and Marcus Smart. It’s something of an awkward basketball work of art, and I was interested to see what we could learn from it. After all, as my Google search for “inspirational quotes about failure” told me, Oprah Winfrey once said, “failure is another stepping stone to greatness.