18a.Unsung champions of yore.For RTE, on goes the exploration of them (9,6)?O?????e? H?????
19d. For a composer like Cole Porter there will always be stingers about(8)??r?H???
26a. Might you get C in geometry for it (10)?e???????e
27d/15a. May sound rude on reflection but it is another way through for the GAA(4,4)B??? ???.
Many thanks