Chris Maguire made a big impact after coming off the bench in the first leg.
Earlier this week the Echo ran a series of polls on Twitter asking fans who should make the starting XI at Fratton Park. Scroll down and flick through our gallery to see the team they selected.
The Black Cats shot-stopper started every league game this campaign. A total of 84 per cent voted for O'Nien to start at right-back. A convincing 78 per cent voted for Ozturk as their first-choice centre-back. After four starts in a row for the defender, 53 per cent of fans voted to keep Flanagan in the side. Oviedo received 89 per cent of the votes to start in the left-back berth. Following the midfielder's impressive display in the first leg, a huge 85 per cent voted for Cattermole as their first-choice central midfielder. Power played alongside Cattermole at the Stadium of Light and 45 per cent of fans voted to keep him in the side - ahead of Grant Leadbitter and Dylan McGeouch. Jack Ross didn't rule out the prospect of McGeady returning for the game at Fratton Park. And 79 per cent voted for the Republic of Ireland international to start if fit. The Celtic loanee was withdrawn before the hour mark on Saturday night yet 39 per cent still voted for the Scot to keep his place - ahead of Lynden Gooch. Following his stunning winner at the Stadium of Light, 86 per cent of fans called for Maguire to be recalled in the number 10 position. Wyke has started nine of Sunderland's last 10 games and 87 per cent of fans have voted for the forward to keep his place.