11 across (10) Preoccupation, H?U?Y?O?S?
12 across (10) unable to be done or exist, ?M?O?S?T?E
15 across (7) person at the crease ?C???A?
24 across (4,2,4) traditional roasted meat dish ???? ?? ???b
27 across (3,5) Curtail ??? ?????
16 down (8) supplier, commodity dealer ??O?S???
20 down (6) association of sports teams L?E???
22 down (6) disorganised S?A???
25 down (4) ice sheet f???