Daily Mail Sport Rejuvenated Celtic winger says he couldn't be happier ... and the Yang Gang are loving it
Yang Hyun-Jun insists he's a happy Bhoy after using the collapse of a deadline-day move to Birmingham as fuel to kickstart his Celtic career.
Yang Hyun-Jun insists he's a happy Bhoy after using the collapse of a deadline-day move to Birmingham as fuel to kickstart his Celtic career.