Chelsea have scouted Atletico Madrid centre-back Jose Gimenez as the Blues consider ways to strengthen defensively ahead of next season. Frank Lampard's side have the joint-third most prolific attack in the Premier League this season, but the Blues have been let down by a defence that has conceded 54 goals in 37 games. It is by far the worst record of any side in the top half of the table. Chelsea have the worst defence in the top half of the Premier League The west Londoners have already...