Legal news Roundup - December 23, 2011Compiled By Heather Gardiner CanadaTop court to hear coma life support case, The Globe and MailN.L. court approves residential school lawsuit, CBC News Chretien to get $200K for sponsorship-scandal challenge, National PostUnited StatesEx-players sue NFL for alleged brain damage, ReutersDelta Airlines faces class action over baggage policy, ReutersInternationalFormer Ukraine PM loses appeal, ReutersU.K. court rejects gov't solar panel proposal, Reuters