Lionel Messi has just absolutely raved about one West Ham United summer transfer target. When Lionel Messi speaks, footballing fans the world over listen, and it should be no different this time around for the West Ham fans. Messi, now 36, has won everything there is to win in the game, and has bagged an incredible 843 goals for club and country during his career to date. The Argentine superstar knows a good player when he sees one, so his latest comments should carry a lot of weight with the Hammers fans. Messi is a very big fan indeed of one of Julen Lopetegui’s key summer transfer targets. …