Ireland flanker Sean O'Brien's scan has revealed only minor damage and he will train with the rest of the squad tomorrow.

There had been worries over the Leinster back-row after he pulling out of the game in Rome during the warm up with a hamstring issue.  

O'Brien expected to train tmrw. Best had concussion but on course to play on Sat. Healy, Sexton, Reddan, D Kearney, Heaslip fit #irishrugby

— Neil O'Riordan (@noriordan) February 9, 2015

Meanwhile, it has been confirmed that Rory Best picked up a concussion but should be able to play next weekend, while Jonny Sexton, Eoin Reddan, Jamie Heaslip and Dave Kearney are all fit.