Celtic v AZ Alkmaar – UEFA Europa League – Play-Off – First Leg – Celtic Park A Celtic fan waves a Japan flag in the stands in support of Kyogo Furuhashi ahead of the UEFA Europa League Play-off, first leg match at Celtic Park, Glasgow. Picture date: Wednesday August 18, 2021. Use subject to restrictions. Editorial use only, no commercial use without prior consent from rights holder. PUBLICATIONxINxGERxSUIxAUTxONLY Copyright: xAndrewxMilliganx 61791969