A foot-long dark burn scar going from Mike Brown's right quadriceps down his lower leg reminds him each day of his good fortune. There are also the dozen or so round burn blotches on his right arm, and a tiny spot on his lip that would go unnoticed except that the new Warriors assistant knows it's there. The old coach of stars like LeBron James and Kobe Bryant during stints with the Cavaliers and Lakers endured quite a memorable couple of years out of the NBA spotlight.