Mario Balotelli has everything to prove as he prepares for his Ligue 1 debut for Nice against Marseille on Sunday night.
Former Liverpool striker Robbie Fowler says the Italian has yet to accomplish much and implied he needs to change his attitude to turn around his career.
'People still say he's got talent, but I've yet to see any. No scoring instinct, no positional sense, and no progress,' said Fowler in a column for the Sunday Mirror.
'His agent called Jurgen Klopp a piece of s*** because Liverpool had had enough.