Sunderland have seen a number of their players linked with the Premier League this summer. Sunderland have some prize assets within their first-team squad right now. So far this summer, a number of Black Cats players have been linked with moves away. There’s Premier League interest in Jack Clarke and in Anthony Patterson too, whilst RC Lens have been linked with Dan Ballard this summer. Elsewhere, Lazio have an interest in Jobe Bellingham which has persisted for some time now, whilst Leicester City have been linked with Pierre Ekwah. Ekwah, 22, featured just twice in pre-season owing to injury…