M'Voto's initial deal is due to expire at the start of next month, but he has already returned to Sunderland to continue his rehabilitation following hip surgery.The French centre-back will now return to Roots Hall once he regains full fitness.Tilson told the club's official website: "We've agreed in principle for Jean-Yves to come back when he is fully fit."We didn't get to see much of him during his first six months here but when we did he was a dominating character."Subject to him getting back to full fitness we will be loaning him until the end of the season at some point in January."
Source: Team_Talk