Eye Crossword 657

[Matakari]

Some help for the following, please! Thanks in advance!
DOWN:
4 Labour's reward: some colossal 'Aryan'? (6)
S ? L ???
9 Cheeky note about recruiting ESP nuts could be party conference highlight (7,6)
?E???M?S?E?C?
15 Fight the two main party leaders at all times – be cunning! (3,6)
??X?L?V?E

[Captain2]

4 Salary - hidden in clue

[Captain2]

15 Box Clever

[Toorak]

15 box clever

[Toorak]

9 keynote speech - anagram of cheeky note esp

[Captain2]

...... something Speech

[Matakari]

Many thanks, Captain2 & Toorak, for your help!
The last two, please:
ACROSS:
12 "Britain getting there" trashed by last of forlorn community members (8)
? R ? T ? R ? N
28 Peter sneakily holds back 20/6, to beat the opposition to it (3-4)
? R ? T ? P ?
Many thanks in advance!

[Toorak]

Brethren

Br &anagram of there & (forlor)n

[Captain2]

12 Br-ethre-n - last of forlorn

[Captain2]

Answer to 20/6 if such a clue exists?

[Neveracrossword]

28 Pre-Empt. (the earlier clue lead to Prime Minister, so PM and Peter, anagrammed).

[Captain2]

20/6 Boris needs to prepare to fire cabinet colleague (5,8)

[Captain2]

Just shows you need ALL the information to complete a cryptic crossword.
Thanks NaC

[Neveracrossword]

Thanks, Captain - I didn't have the clue, just the completed grid!

[Neveracrossword]

Matakari, it's always good to give all the information - AB solvers are very helpful (and smart), but not psychic!

[Matakari]

My thanks to all for the great help!