At 8:40 eastern the NBA Power System Play is on the Boston Celtics. The Celtics have lost the last three but are sitting on a big game here tonight. They lost in overtime here to the Knicks after tying it down 10 with minute and change left only to fall short. LA is on off a home favored win and these results set up tonights undefeated system that plays on home favorites of 10 or less off a home favored loss if they are .600 or better and off a prior road loss vs an opponent off a home favored win if the home team won the prior game in the series on the road. The Celtics are ranked 4th on offense and are top 10 defensive club. The Lakers have failed to cover 6 of 7 on the road vs a .600 or better team and 6 of 7 here in Boston. Look for the Celtic to cove.