It is believed the Republic of Ireland international could cost Newcastle more than £5million, according to News of the World.
The 22-year-old is unhappy at Celtic and is expected to be interested in a move down south.
It is believed the Republic of Ireland international could cost Newcastle more than £5million, according to News of the World.
The 22-year-old is unhappy at Celtic and is expected to be interested in a move down south.
