Indeed and if he does they'll be a lot of people with egg on their faces later.
Barnes/Wood pairing has worked well in the past, and managers generally favour things they know can work.
And if Vydra's injured, then it was a choice between Jay and Ash, and Jay's hardly pulled up any trees this season, so I can see why SD has opted for a tried and tested method, let's all hope he's proven correct, TBF he often has been over the years, so who are we to doubt him.