Just cannot finish this
1d.He's in charge, and that's approved(8)
2d.Citadel where milker upset churn finally (7)
9d.first of the athletes pass extended line(4)
8a.Stable pet almost a cert(4,9) think it is ???? Favourite
10a.Saying a cricket team's order(5)
12a.Slate raised,it's upset anti-populist
Obviously suffering from good Waterloo celebration!