Ireland hooker Sean Cronin has been ruled out of the third Test against the Wallabies in Sydney on Saturday.

Cronin suffered a hamstring injury in training on Thursday and has been replaced by Niall Scannell, with Rob Herring coming on to the bench.

Ireland – 15 Rob Kearney, 14 Keith Earls, 13 Robbie Henshaw, 12 Bundee Aki, 11 Jacob Stockdale, 10 Johnny Sexton, 9 Conor Murray, 8 Jack Conan, 7 Peter O’Mahony, 6 CJ Stander, 5 James Ryan, 4 Devin Toner, 3 Tadhg Furlong, 2 Niall Scannell, 1 Jack McGrath.
Subs: 16 Rob Herring, 17 Cian Healy, 18 John Ryan, 19 Tadhg Beirne, 20 Jordi Murphy, 21 Kieran Marmion, 22 Ross Byrne, 23 Jordan Larmour.

Photo: Brendan Moran/Getty Images