Cryptic across
7 Camouflaged Crusader chap’s hard-wearing uniforms on Sundays? (6,7)
8 Where Paul landed against the tide, going west, is the Polish heartland (8)
9 Spot the saint (4)
10 Look out, Hutton’s in divine form (6)
11 Virtually defile row that starts somewhere in Liverpool (6)
12 Big deal for one party (3)
13 Certain trouble when I dropped Greek, for example (6)
16 Total pain initially, this cement stuff (6)
19 Track drugs through a servant of Saul (4)
20 Old Archbishop of Canterbury’s here to do work (8)
21 Sea’s in the middle; land’s to the north-east (13)