Here's a look at some players Chelsea might want to target, plus some vital information about those who have committed their futures to the club already. What players should they sign next? As recent history has taught us, similar technical profiles to those already in the squad doesn't necessarily put off Chelsea. Chelsea already have a crop of young players arriving from around the world, but you may not know very much about them. Chelsea formally agreed a deal to sign him two years ago, when he was 16, and since then Páez has continued to impress.