Kent local crossword

[boxtops]

Stumped this morning on:

10a In which there's plenty of room for competition? (5,4) ??A?E/????
3d Domineering lad goes round shop (5) B???Y (Bully? don't see how it fits the clue)
8d Instructions on fresh vice in the headlines? (4,2,5) ???S/?N?/?R?EN
17d Cut out 100 with the majority extreme (6) ?T?O?T

all suggestions appreciated, thanks !

[Oldred]

17d utmost

[boxtops]

Thanks oldred

[Oldred]

10a space race

[boxtops]

and again, thank you!

[boxtops]

That makes the others:

3d Domineering lad goes round shop (5) B?S?Y
8d Instructions on fresh vice in the headlines? (4,2,5) ?E?S/?N/?R?EN (news in green??)

[carmalee]

boxtops the number of letters given for 8d don't match the brackets. (middle word)

[Oldred]

3d bossy ?

[boxtops]

carmalee thanks, I spotted that - the update clue at 08;52 corrected that.

[boxtops]

Thanks again, oldred, couldn't see it - only 8d to go now.