I have four answers which I am not sure of and need someone to parse them if correct. 19a Weight is bad, crushing end of some parts of feet (3-5) can this be toe-nails I have T?E-???L? 21a Ship entering sound revealing problem (6)
?A?S?E is this hassle? 20d Stop spectators following a rising ball (8) ??R?G?T? Is this abrogate. 38d Court case curtailed -- rather unusual to lose first two of three parties? (10). ?R?A?G?L?R. Is this triangular? Help would be appreciated and I thank you in advance.