Mason Greenwood: Manchester United impose sell-on clause in contract so player does not leave on the cheap 2 min read First Team Managers News Opinion Transfer Rumours Mason Greenwood: Manchester United impose sell-on clause in contract so player does not leave on the cheap editor 17 July 2024 Manchester United forward Mason Greenwood has been sold to Marseille this summer after years of speculation over... Read More Read more about Mason Greenwood: Manchester United impose sell-on clause in contract so player does not leave on the cheap