### Clue: in Paris? Terrific debut for London team (6)
### Answer: ORIENT 
 ### Explanation: Definition: London team
 O(the letter representing 0) + RIEN(in the local language of Paris, the word for "nothing";0 – the second one in the clue) + **the 1st letter of**(debut) "Terrific ".
Answer: Name, at one time or another, by itself or as part, of the club now (re)named Leyton Orient, a London football team.