United, If De Gea leaves here are his two possible replacements
Oblak would likely be their first target but Simeone's club would not let him go cheaply. De Gea has been solid for United and for Spain this year as he appeared in 57 games so far in 2016-17 (for his club and national team). Let's not forget that Real Madrid have been on him for some time now but Manchester United seem confident that the Spanish international will be staying in Manchester...
Mourinho's United finished off this season in 6th place in the EPL standings but they will participate in next year's UCL thanks to their Europa League cup win versus Ajax.