Wolves have been rocked by news of a serious injury for Matheus Cunha, with the Brazilian the latest star set for a spell on the sidelines at Molineux. Cunha had to be withdrawn during the early stages of Wolves’ game with Brentford on Saturday. O’Neil said after the game that the player had actually felt OK and was hopeful that it wasn’t serious. But on Wednesday, O’Neil provided a fresh update, informing fans that Cunha has sustained a ‘significant’ hamstring injury. No timeframe has been placed on Cunha’s return, which is a worry. Express & Star journalist Liam Keen has now reported a bit m…