LONDON, ENGLAND - OCTOBER 06: Billy Vunipola of Saracens during the Gallagher Premiership Rugby match between Harlequins and Saracens at Twickenham Stoop on October 6, 2018 in London, United Kingdom. (Photo by Henry Browne/Getty Images)
LONDON, ENGLAND - OCTOBER 06: Billy Vunipola of Saracens during the Gallagher Premiership Rugby match between Harlequins and Saracens at Twickenham Stoop on October 6, 2018 in London, United Kingdom. (Photo by Henry Browne/Getty Images)