Championship has been described, on numerous occasions, as among the toughest leagues in the world.For a team to reach the promised land of the Premier League they must endure the gruelling 46 game season, with the chance of three more fixtures should the side enter the lottery of the playoffs.And on top of that, sides have to deal with Premier League sides circling to cherry-pick the top talent from the division.So keeping players on their team's books is a high priority in England's second tier.And Daily Star Sport is looking at five players whose deals run out next summer.Since discovering his Chilean alter-ego Ben Brereton Diaz has gone from Ben from Stoke with 17 career goals to the talk of the town with 14 goals in 18 outings.Sevilla.
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