"A good test. Both teams in Japan have played really good football so it's been a good challenge for us."Matt O'Riley on the match! #GAMCEL | #COYBIG---Subscribe today to the official YouTube of the worlds first Quadruple Treble winners, Celtic Football Club: http://www.youtube.com/subscription_center?add_user=celticfc Plus, you can watch exclusive player and manager interviews, full-match replays and go behind the scenes of Celtic FC ONLY on Celtic TV. Subscribe today!https://www.celticfc.tv/Connect with Celtic Football Club Website: http://www.celticfc.com/Facebook: http://www.facebook.com/CelticFC/Twitter: http://www.twitter.com/CelticFC/Instagram: http://www.instagram.com/CelticFC/TikTok: https://www.tiktok.com/@celticfcGIPHY: https://giphy.com/celticfcSnapchat: https://www.snapchat.com/add/celticfc/