26-year-old Frankie Parker and 21-year-old Gary Smith attacked retired farmer Llywelyn Thomas while they were raiding his home at Chittering on December 17th 2011.
They will be sentenced on Friday.
More top news
Three people including a child have injured after an explosion and fire on a river boat at Ely in Cambridgeshire.
A man who was found dead in March last week has been formally named by police.
The source of the ash dieback disease has been traced to Asia by scientists in Norwich.