Clue: A batter collecting runs, cricketer Warner (5,4)
Answer: ALARM BELL
Explanation: Definition: Warner
=something that warns you. In the surface reading, David "Warner" is an Australian cricketer
 **A** + **LAM**="batter" as a verb around **R**(uns) + Ian **BELL**=England "cricketer"https://en.wikipedia.org/wiki/Nim