Was away last week but my son dropped last sat's paper off at the weekend. However, I am stuck on ....... 21a city entrance west of livinston ( 8) - - t - g - t - 3 d replacibg early bird ( 5) l - y - r . I think this is layer but don't know why. 17d way a heavenly body moved? (7) o - - - t - d Many thanks for any help so i can get on with something else/