Despite low score, the Hammer vows to dance on injured foot 'till it breaks'
                                
                                
                                    (Newser) -
                                    Former House majority leader Tom DeLay showed off a dignified tango last night on Dancing With the Stars, performing the dance faithfully, if a bit robotically—until the end, when he dipped partner Cheryl Burke, stumbled, and almost dropped her. Though he scored an 18, tying for last with Kathy...