NEIL Warnock wants to keep Yannick Bolasie at Middlesbrough next season, but admits the club need to dig deep to afford him.Bolasie was brought in on loan from Everton in January and his contract with the Toffees expires in the summer.Asked about the 31-year-old winger’s situation after he scored his first goal for the club in Monday’s draw with Watford, Warnock said: “I think it’s difficult. We’ll need to sign someone for both sides in the summer – we need left and right.“It’s whether we’re able to put a package together.&rdq...