Iain Henderson and Oli Jager also remain in contention
Hugo Keenan, Garry Ringrose, Iain Henderson and Oli Jager are all in contention to face England in the Six Nations.
Keenan and Ringrose had trained last week and were back out today with Henderson and Jaeger who sat out last week.
Henderson was nursing a foot injury picked up playing for Ulster in the URC while Jaeger injured his knee on his debut against Wales.
Andy Farrell's men are looking for the victory in Twickenham on Saturday that keeps their Grand Slam quest on track.

Monday Morning Sports Update
Liverpool's Alisson Will Return To Goal In Tomorrow's Premier League Game
Friday Morning Sports Update
Suncroft's Sam Prendergast Named In Ireland Team Against South Africa On Saturday
Czechia Will Host Ireland In March
Thursday Morning Sports Update
Franco Mostert Free To Face Ireland On Saturday After Permanent Red Card Was Rescinded
Munster Have Confirmed The Signing Of Former Leinster Prop Michael Ala'alatoa