TICKEROnrecordSet once, to “Heart” — The New York Times, Tuesday, 15 August 2000.6 lettersOther answers to these cluesCORE4 lettersCOURAGE7 lettersCRUX4 lettersESSENCE7 lettersGIST4 lettersKERNEL6 lettersMIDST5 lettersNUB3 letters