Chelsea could have to pay £60m if they want to sign one defender from Juventus this summer. Gleison Bremer is a player who Chelsea were looking at, Calciomercato.it claimed back in November. And now, according to Calciomercato.com, Juventus will not sell the centre-back for anything lower than €70m (£59.9m). If Chelsea do decide to sign Bremer, he could come in to replace his compatriot Thiago Silva. The Brazilian is out of contract at the end of the season and the Blues are yet to put a new one down on the table for him to put his signature on. Will Chelsea make £60m move for Gleison Bremer?T…