Help Please Last Two

[olegrahl]

8a Clean sheet after playing against City (8) -A-T-A-O. Looks like Santiago but why?
7d Reservations to see film Red (8) -I-T-U-T. Mistrust or distrust I suppose but which and why?
Many thanks.
(Had hemline for 22d: he/m/le (French spoken in Gabon).

[Toorak]

Anagram against + o (clean sheet)

Mist (film) rust (red)

[Neveracrossword]

7 Mist = flim +Rust = red, so Mistrust.

[Lie-in King]

Santiago - anag (playing) 'against' + 'o' (nil; clean sheet)

Mist (film) + rust (red)

[emeritus]

8 Anagram of Against + o

[Toorak]

22 hemming

He m m in g ( Gabon)

[frugalfred]

8a anagram against, +O

[olegrahl]

Many thanks to all. Not wholly convinced by 0=clean sheet, or indeed mist=film but you are all clearly right.
(Got motherless cat=cavity OK but don't see why pu in 5d. OK tail ss cut off but motherless?)
Thanks again.

[Mamyalynne]

Pu (Ma)