NEW YORK -- The bad news came before the Mets had even taken the field. Oft-injured starter Chris Young could not get loose in warm-ups,sending the team scrambling just minutes before Saturday night'sgame with the right-hander scratched with stiffness in the back ofhis shoulder and headed for an MRI today. It also pressed Dillon Gee into emergency duty against the LosAngeles Dodgers, given barely a moment's notice.