I have 3 that are causing me consternation that I just know that you know! if I hadn't got such an hangover then I could more effort into them sorry.
53 across a simple anangram! a nice broad tub fashioned into the Roamn era? (2,4,7)
a? u?b? c?n?i?a
37 across Spooners lad spotted an American vegetable (7) S???e?n
4 down disputatious quality seen only in the second half (7) E?i?t?c
Thanks