This won't work all the time. There are going to be nights when lollygagging it in the first half, then turning it on in the second, won't be enough. Last night was not one of those nights. The Celtics came out in the first half sluggish, especially on defense. "Their biorhythms are off," said radio announcer Sean Grande, and it sure looked like he was right. The Sixers, struggling all season and trying to welcome......