Ireland's captain Rory Best (L) and Ireland's New Zealand coach Joe Schmidt pose with The Six Nations Trophy during the launch of the 2017 Six Nations International rugby tournament at the Hurlingham Club in London on January 25, 2017. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)
Getty Images

AFP BEN STANSALL

Wales captain Alun Wyn Jones (L) and coach Rob Howley pose with The Six Nations Trophy during the launch of the 2017 Six Nations International rugby tournament at the Hurlingham Club in London on January 25, 2017. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)
Getty Images

AFP BEN STANSALL

England rugby captain Dylan Hartley (L) and England's Australian coach, Eddie Jones pose with the trophy at the official launch of the 2017 Six Nations International rugby tournament at the Hurlingham Club in London on January 25, 2017. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)
Getty Images

AFP BEN STANSALL

Scotland's captain Greig Laidlaw (L) and Scotland's New Zealand coach Vern Cotter pose with the trophy at the official launch of the 2017 Six Nations International rugby tournament at the Hurlingham Club in London on January 25, 2017. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)
Getty Images

AFP BEN STANSALL

France's rugby captain Guilhem Guirado (L) and coach Guy Noves pose with the trophy at the official launch of the 2017 Six Nations International rugby tournament at the Hurlingham Club in London on January 25, 2017. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)
Getty Images

AFP BEN STANSALL