A Spanish Olympian, set to represent his country at the upcoming Paris 2024 games, has been speaking about his unlikely relationship with Celtic. The Bhoys are known to have supporters in almost every corner of the world but you wouldn’t expect many born and raised Spaniards to have such a close affinity for the club. Racewalker Paul McGrath has family hailing from Glasgow and Ireland, as you may guess by his name, and it’s his father James who has instilled an investment in the ups and downs of the Bhoys. The 21-year-old, who is the Spanish champion at the 20km distance as well as the best in…