Rockets 112, Nets 91: Richard Jefferson returned to a basketball game for the first time since Jan. 22, but that didn't do the Nets too much good. Bostjan Nachbar had a career-high 29 points, but that didn't help either. New Jersey has lost four straight games and is in the middle of another drought. With each week, the playoffs draw nearer and the Nets' margin of error shrinks. How quickly they readjust to Jefferson......