Social media has been flooded by tributes from across the globe following Ireland's ground-breaking win over the All Blacks in Chicago.
Dan Carter
Sean Fitzpatrick
Brian O'Driscoll
Piers Morgan
Matt Giteau
Niall Horan
Ronan O'Gara
Michael Lynagh
Charles Piutau
Jim Kayes
All Blacks
Rory McIlroy
Dom Harvey
Brett Gosper - CEO of World Rugby
James McOnie
Newshub.