Graeme Souness is now back at Ewood Park after a holiday in the States and he said: "Hopefully, we can get Dominic in before the start of the season.
"That would give us cover in a number of positions because he can play as a defensive midfielder, as a left-back or, indeed, anywhere across the back four.
"It's that kind of versatility which appeals to me," he told the Lancashire Evening Telegraph.