Iceland are now the masters of their own fate after claiming a draw with Argentina in their opener and will take a massive step forward to the knockout stages if they beat Nigeria.
"I was a bit nervous going into this match, but I must commend coach Gernot Rohr for accepting criticisms and changing tactics for this game", the former Bolton Wanderers icon told Supersport.
Iceland Captain, Gunnarsson: Nigeria Will Be Tougher Than Argentina
The Leicester City striker struck twice in the second half to keep the Super Eagles in with a chance of reaching the last-16. Nigeria coach Gernot Rohr said he is not under pressure ahead of the match.
Two stunning second-half goals from Ahmed Musa sunk Iceland, who faded badly after half-time and missed an 82nd minute penalty, which could have given them a lifeline, when Gylfi Sigurddsson blazed over the bar. Not because the two teams that played tonight are part of their group, but more so as the Nigerian win breathed life into Argentina struggling stay for survival under Russian condition after their back-to-back debacle in the tournament.
The Croats continued their winning streak yesterday when they beat Lionel Messi led Argentina team 3-0 to dominate the group. If they win and Nigeria loses to Argentina, Iceland advances.
Here are Argentina's qualification chances after Nigeria's 2-0 win over Iceland.
Serbia take on Switzerland in Group E with Brazil looming
Serbia have three points in the bag after beating Costa Rica but this is a very different test for them. Mladen Krstajic's side will certainly not be lacking motivation ahead of the game on Friday evening.
A win on the final day for both Iceland and Argentina would put both sides on 4 points (Croatia would still top the group on 6 points and Nigeria would finish bottom on 3 points).
Nigeria's players huddle together prior to their 2018 World Cup Group D match against Croatia on June 16, 2018.
Iceland went through ahead of Croatia in UEFA qualifying to reach Russian Federation while the Eastern Europeans needed a playoff to secure their place.
Not my finest moment - Mickelson issues apology after U.S. Open controversy
I don't think any people who really have this game of golf to heart looked upon that as a really good thing to do. His wife, Amy, was quoted as saying, "You know it's not his finest moment, but hopefully he'll learn from it".
Here's how Argentina could possibly still pull off an unlikely escape from Group D.