David de Gea could leave Manchester United this summer with PSG and Real Madrid linked (Image: GETTY) The Spanish international has been involved in protracted negotiations with Manchester United over a new long term contract to extend his stay at Old Trafford. De Gea has one one more season left to run on his £240,000 a week deal and new United boss Ole Gunnar Solskjaer is desperate for him to pen a new agreement. But they are unable to agree terms with De Gea who wants parity with United’s highest earner Alexis Sanchez who picks up around £500,000 a week. PSG are willing to meet his demands to replace veteran Italian Gianluigi Buffon while United have currently put around £350,000 a week on the table. Related articles Man Utd news: Solskjaer reveals he might change Pogba’s role in team Man Utd striker Anthony Martial INJURED: Solskjaer provides update Real Madrid are also keeping tabs on talks after being far from impressed with Thibaut Courtois since his £35 million move for Chelsea last summer. Juventus are another club who are watching developments with a keen eye but United have not given up hope that he will agree to remain with them….