2d: Man to begin going round the bend. 6 letters. ?t?a?t
14d: Company car that is hollow. 6 letters. c?r?i?
15d: It provides cover for runners. 6 letters. p?l?e?
17d: Cautious financier, heartless guy. 4 letters. c?g?
18d: Drink milk to start with in pit. 4 letters. s?m?