Callum Wilson was true to his word for Newcastle United. Despite being linked with a move away pretty much since the January transfer window, Wilson vowed that he would return to Newcastle for pre-season training. That, indeed, has proven to be the case. Even while the club were selling the likes of Yankuba Minteh and Elliot Anderson to raise money in order to comply with the Premier League’s PSR rules, Wilson remained on the books. While Newcastle were reportedly in talks to sell the England forward to clubs in Saudi Arabia, there has seemingly been little development on that. READ MORE: Newc…