Rugby runs in Billy Vunipola's blood.
원문출처 : https://www.cnn.com/2019/01/31/sport/billy-vunipola-rugby-six-nations-england-tonga-world-cup-spt-intl-gbr/index.html
원문출처 : https://www.cnn.com/2019/01/31/sport/billy-vunipola-rugby-six-nations-england-tonga-world-cup-spt-intl-gbr/index.html