De Vries was pictured entering Ross Hall Hospital ahead of a medical after the Hoops agreed terms with the Sky Bet Championship club.
有人拍摄到弗里斯正进入罗斯霍尔医院准备进行医学检查的照片，此前凯尔特人足球俱乐部同意了这家Sky Bet Championship俱乐部开出的条件。