LONDON, ENGLAND - NOVEMBER 04: Premiership and Pro 12 captains (L-R) Jack Yeandle, Exeter Chiefs, Alistair Hargreaves, Saracens, Ed Slater, Leicester Tigers, Alun-Wyn Jones, Ospreys, Rory Best, Ulster, Lee Dickson, Northampton Saints, James Haskell, Wasps, Isa Nacewa, Leinster, Ken Owens, Scarlets, Alessandro Zanni, Benetton Treviso, Stuart Hooper, Bath, Denis Hurley, Munster and Jonny Gray, Glasgow poses with the trophy during the European Rugby launch for Pro12 and Premiership clubs at Twickenham Stoop on November 4, 2015 in London, England. (Photo by David Rogers/Getty Images)
