### Clue: Referring to game at Twickenham, nation's latest, that's shown again (5)
### Answer: RERUN 
 ### Explanation: Definition: that's shown again
 RE(with referenceto;referring to) RU(abbrev. for "rugby", the game that Twickenham Stadium, London was built for) + **last letter of**(…'s latest) "nation".