Grant Holt may quit Norwich City if Chris Hughton can find replacement

• Out-of-favour striker may go to Sunderland or Celtic • Norwich interested in Sporting Lisbon's Ricky van Wolfswinkel Grant Holt could be allowed to leave Norwich City if Chris Hughton, the manager, can sign either Celtic's Gary Hooper or Ricky van Wolfswinkel of Sporting Lisbon. Last spring the striker had a transfer request turned down despite suggestions that bids of around £5m had been made for him. Instead, Holt signed a new three-year deal in July. Sunderland and Celtic are both thou...