KG's injury not only reason for concern

Kevin Garnett's health is obviously first and foremost on the minds of Boston Celtics fans right now. It goes without saying that a long-term injury to the superstar power forward would be devastating to the Celtics' title hopes.

But a more insidious foe also might be a factor for them in the final two-thirds of the season: the law of averages. Statistically, it will be very difficult for Boston to maintain its offensive performance, even allowing for the fact that it has been short-handed on several nights.