The Los Angeles Clippers just keep getting better at getting better.

For the fourth straight year, the Clippers are playing significantly better than they did in the prior season, as measured by their average point differential in each game of the season. Moreover, they are accelerating: Each year their improvement has been bigger than the prior year's. All that improvement has added up to the best record and biggest point differential in the NBA this season. It also has meant that, even as their Staples Center arena-mates...