Celtic summer signing tipped to become £15 million player

Signing highly-rated young players, developing them and moving them on for significantly bigger transfer fees, has been part of Celtic’s strategy for years. Thus, it should be no surprise that the club have already brought in five youngsters this summer. They are Odin Thiago Holm, Marco Tilio, Yang Hyun-jun, Kwon Hyeok-kyu and Maik Nawrocki...