Borussia and Hummels have not started negotiaions yet

The central Borussia Dortmund defender, Mats Hummels, has not yet started negotiations for a new contract with the club.
Last season, it has been written and spoken about a lot about a possible separation between the two sides, but towards the end of the campaign, the German international has announced that he will remain for at least another year. The problem of `Black-Yellow` is that the contract of Hummels expires in the summer of 2017, and if he fulfills his promise, in the summer it will enter the final via soccer-tips year of the agreement.
This will significantly reduce the market price, and it`s no secret that Manchester United a long time hovering around the adolescent to Bayern Munich. Therefore, it would be the most normal Borussia to at least tries to extend the Treaty, but so far such indications are missing. Hummels himself said he is not troubled by the situation.
`We have not had negotiations in any direction. Everything is very quiet yet. I accept calmly what was happening because I don`t feel someone pressuring me for my decision.`, said the 27-year-old footballer.