Wigan have announced the signing of former Wolves midfielder David Jones after a successful trial period at the DW Stadium.[LNB] Jones, who left Molineux when his contract expired at the end of last season, has impressed Roberto Martinez enough to earn a stay in the Premier League.[LNB]The 26-year-old told the club's official website: "I'm delighted to have sorted out my future. Roberto Martinez is a great manager to work for and I've loved every minute of training so far. I already feel settled here."