John O'Shea

John O'Shea is a former Republic of Ireland footballer and coach. He played for several clubs, including Manchester United and Sunderland, before retiring from professional football. O'Shea went on to become a coach, working with the Republic of Ireland national team. He is known for his expertise in fitness and training, and has written a book on the subject. O'Shea is also a regular contributor to football podcasts and has appeared on various media outlets.