Casey, Jansen and Timoney start against Argentina

Ireland: Hugo Keenan; Robert Baloucoune, Robbie Henshaw, Stuart McCloskey, Mack Hansen; Sam Prendergast, Craig Casey; Andrew Porter, Dan Sheehan (capt), Tadhg Furlong; Joe McCarthy, Tadhg Beirne; Ryan Baird, Nick Timoney, Sean Jansen.

Replacements: Ronan Kelleher, Tom O'Toole, Sam Illo, James Ryan, Josh van der Flier, Jamison Gibson-Park, Ciaran Frawley or Jamie Benson, Bundee Aki.

Argentina: Juan Cruz Mallia; Bautista Delguy, Justo Piccardo, Santiago Chocobares, Mateo, Carreras; Tomas Albornoz, Gonzalo Garcia; Boris Wegner, Julian Montoya (capt), Francisco Moreno; Guido Petti, Pefro Rubiolo; Juan Martin Gonzalez, Marcos Kremer, Pablo Matera.

Replacements: Leonel Oviedo, Mayco Vivas, Joel Sclavi, Efrain Elias, Juan Martin Scelzo, Simon Benitez Cruz, Geronimo Prisciantelli, Lucio Cinti