Manchester United U23 player of the Year Demetri Mitchell signs new deal and rejoins Hearts on loan
![Manchester United U23 player of the Year Demetri Mitchell signs new deal and rejoins Hearts on loan](https://i.dailymail.co.uk/i/newpix/2018/08/26/21/4F6C647900000578-0-image-a-13_1535316843527.jpg)
Demetri Mitchell is heading to Hearts on loan after signing a new contract at Manchester United. Sportsmail understands Mitchell has penned an extended deal until 2020.