DOG CAN SNIFF OUT COLON CANCER! Feb 8, 2011 0:48:36 GMT -4 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Die Fledermaus on Feb 8, 2011 0:48:36 GMT -4 >>http://news.yahoo.com/s/hsn/20110202/hl_hsn/trainedlabradorcansniffoutcoloncancerresearcherssay<<