Legal news Roundup - November 23, 2011Compiled By Heather Gardiner CanadaGroups in Federal Court over census changes, Winnipeg Free PressCalgary mother charged with murder of 2 newborns, Calgary Herald Man. court reduces man's sentence for assaulting infant, The Vancouver SunUnited StatesProtection upheld for Yellowstone grizzly bears, ReutersN.Y. AG's lawsuit over inflated home values gets green light, ReutersInternationalJailed Pakistan cricketers lose appeals, ReutersFrench court approves extradition of ex-Panamanian leader, Reuters