United were comfortable 5-0 winners in the game against the Channel Islanders, but Mirfin lasted only 30 minutes before limping off with a twisted ankle.
He was on crutches on Friday and Nigel Adkins, the Iron manager, said the injury would be assessed fully after being given 48 hours for the swelling to reduce.
He was on crutches on Friday and Nigel Adkins, the Iron manager, said the injury would be assessed fully after being given 48 hours for the swelling to reduce.