Dave, all: see the PhysCoord minutes. https://twiki.cern.ch/twiki/bin/viewauth/CMS/PhysCoord19012010 Basically: MC are available in 31x, will be reprocessed with data taking version -- onc that is known. Claim is that it will take a few weeks. C.
uaf-3:/data/tmp/dbarge/octoberX/TTbar_Summer09-MC_31X_V3-v1--skb020008_OctX314-01-50K/merged_ntuple.root