Candidate works with a home health care worker for a day
                                
                                
                                    (Newser) -
                                    Barack Obama mopped, dusted, and made breakfast for an elderly amputee yesterday as a precondition for gaining endorsement from the powerful Service Employees Union. Accompanied by a throng of photographers, Obama helped a caregiver perform her daily duties, and did his best to please.  "Is this the way he...