1-Ruddy brilliant athlete - one to train on the pole in the garden ??????? / R?N??? 2-River going this way and that to places hot and cold? O???????S 3-Musician badly cut, nipped by bird ??N?????R 4-Composre in a spin, for example, about to show anger E????? 5-Get rid of priest in team that's going wrong ??I?E???E 6-Like maths that involves some unknown characters ????B???C 7-Tea bar about to open for a coach C?A?A???C