2017/2018サッカー競技規則改正 2017-06-21 17:26:56 | 告知 https://www.youtube.com/watch?v=um7Uw7_iA0c https://www.youtube.com/watch?v=EKI5p11vrSo http://www.jfa.jp/documents/pdf/soccer/lawsofthegame_201718.pdf