Both sides needed the three points as Belgium wanted to secure an easy qualification and Tunisia wanted to win and still have a chance of making it to the next round.
From the onset Belgium, their intentions clear after Tunisian defender Ben Yousseff made a rough challenge on Eden Hazard which resulted in a penalty.
The Chelsea forward stepped forward and made it 1-0 to Belgium in the 6th minute.
A second goal came in the 16th minute after Dries Mertens played a long ball to Lukaku who drifted inside and unleashed a screamer to make it 2-0 for Belgium.
Tunisia, however, responded immediately after Bronn connected to head home a free kick from Khazri.
Belgium came out strong again and scored on the stroke of half-time as Lukaku calmly lifted the ball over the onrushing Tunisian goalkeeper.
In the second half, Belgium started from where they left off as Hazard scored a brilliant solo goal in the 51st minute to make it 4-1.
Substitute Michy Batshuayi was not left out of the party as he got his name on the scoresheet to make it 5-1 for Belgium.
Tunisia had the final say as Wahbi Khazri hit a precise pass inside the box to end the game at 5-2.
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Tunisia having lost their first two games are out of the tournament.
He signed a two-year deal, committing his future with the French second tier side until June 2020.
John Boye's contract expired at Sivasspor and did not renew.
The Black Stars defender spent three years at Sivasspor and returns to France.
"I have decided to sign for Metz in France as they have good plans that every player wants to be associated with," Boye told Ghanasoccernet.com
After playing for Turkish sides Kayseri Erciyesspor and Sivasspor, the former Rennes defender has now committed to the Grenats.
This is his second spell in France after joining Rennes in 2008 from Hearts of Lions.
This is the fourth signing for Metz in the off-season after Alexandre Oukidja, Laurent Jans and Marvin Gakpa, not to mention the signature of Mathieu Dossevi.
Read also:Ghanaian defender John Boye leaves Sivasspor
John Boye is a full Ghana international.
Both teams needed positive results but it was the Nigerians that were more determined.
After playing a dull first half, Nigeria came in stronger in the second half.
A quick counter-attack on the 49th minute allowed Chelsea winger Victor Moses to slide the ball to Ahmed Musa who made no mistake and unleashed a shot into the net.
Nigeria were confident from that end and got the cushion in the 75th minute, Ahmed Musa burst into a wonderful run, rounded the Iceland goalkeeper and slotted the ball home to make it 2-0.
Iceland did not sit back and went in search of a goal, they won a penalty in the 83rd minute but Everton forward Gylfi Sigurdsson missed.
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Nigeria held on to record a 2-0 win and puts them in a better position to qualify if they record a positive result in their last game against Argentina.
The game which was highly contested by the two sides looked to be heading to a 0-0 draw until Brazil turned up in the last minute.
After a lame first half with few chances, Brazil were on an attacking mission from the blast of the whistle in the second half.
They created chances but failed to find the breakthrough.
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They continued to attack and that paid off late in the game, in added time, Barcelona forward Coutinho, toe-poked the ball past Costa Rica goalkeeper Keylor Navas to give the Selecao the lead.
Brazil did not settle on the 1-0 lead and Neymar doubled the lead in the 97th minute after Douglas Costa laid the ball into his path.
