### Clue: Impresario's game changing direction for 25's accompaniment? (7,5)
### Answer: RUNNING SHOES 
 ### Explanation: Definition: 25's accompaniment
 "running shows"(an impresario's game;what he/she does for the theatre) **with** "w"(abbrev. for "west") **replacing**(changing …) "e"(abbrev. for "east").
Defn: Gear to accompany a tracksuit, cf. 25 across.