17a Cl. '' Extremely fast,like a live news broadcast'' (5,2,1,5) ?u?????a?l???
? in a flash
20a Cl. '' Short protest about sailor turning politician'' (8) ?e?????t
23a Cl. '' Deserving time,ring off''' (8) ??r?t???
16d Cl. '' Back at sea'' (6) ???e??
Grateful for any help.