Saudi Arabia can qualify for the knockout stages with a win in today’s second World Cup match.
The supposed Group C whipping boys, who shocked Argentina in Matchday 1, take on Poland in the 13:00 GMT kick-off.
Saudi Arabia make three changes to the side that defeated Lionel Messi and co, two of which are enforced.
Abdulelah Al Amri and Mohammed Al Burayk replace injured duo Yassir Al Shahrani and Salman Al Farah in defence, while Sami Al Naji starts in place of Hassan Al Tambakti.
And there are three changes for Poland, too.
Krystian Bielik, who suffered a knock in the goalless draw, has been passed fit and is joined in the starting line-up by Arkadiusz Milik and Przemyslaw Frankowski.
Jakub Kaminsi, Sebastian Szymanski and Nicola Zalewski drop out.
MATCHDAY 2 LINE-UPS
Poland XI: Szczesny, Bereszynski, Kiwior, Glik, Cash, Zielinski, Krychowiak, Bielik, Frankowski, Milik, Lewandowski
Saudi Arabia XI: Al Owais, Abdulhamid, Al Amri, Al Bulayhi, Al Burayk, Alanjei, Al Malki, Kanno, Al Brikan, Al Dawsari, Al Sehri