Blades defensive duo John Egan and Enda Stevens are in the latest provisional Republic of Ireland squad.
They have been called up by Martin O'Neill for UEFA Nations League fixtures against Wales and Poland.
It is Egan's first call up as a Blade, whilst Stevens is hoping to build on his summer appearances.
The Ireland squad will report into camp on Sunday 2nd September before travelling to Cardiff on Tuesday 4th September for the game against Wales. The squad will then travel on to Poland ahead of the game on Tuesday 11th September.
An updated squad will be announced on Monday 3rd September ahead of training at the FAI National Training Centre.