What can Brown do for you? If you’re the Knicks, not much more, it appears. As the playoffs continue apace, owner Jim Dolan appears to be on the verge of firing Larry Brown (and thus eating his $40 million contract.) True, Larry hasn’t worked out at all…but don’t get too excited, fellow Knicks fans: Dolan is apparently thinking of replacing Brown with the fearsome vortex of egregious decision-making that is GM Isaiah Thomas.