Jurgen Klopp is set to refresh his Liverpool squad this summer with a number of players set to leave the club. After a disappointing campaign which has left Liverpool struggling to make the Premier League’s top four, Jurgen Klopp is expected to be very active in the transfer market this summer. There is no doubt that reinforcements are needed in midfield and possibly up front needed with the likes of Naby Keita, Alex Oxlade-Chamberlain, Arthur Melo, and Roberto Firmino all almost certain to exit at the end of the season. It’s also possible however that Liverpool will look to strengthen…