The answer has been emphatic.
South Korea coach Shin Tae-yong said "hot weather could be another factor in this match". "It was just noise".
On the side, having earlier stunned defending champions Germany, Mexico are sitting pretty atop Group F with six points.
Mexico is the betting favorite, and it would be extremely hard to argue for anything else after El Tri's tremendous performance against Germany, but teams with their backs against the wall can be unsafe. We saw a quite interesting game that went in the over of the total of 2.5 goals at +100 after plenty of scoring chances on both sides of the pitch.
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These small retailers will be less impacted by an uptick in prices as they will be able to pass that on to the consumer. Previously, companies without a physical presence in a state were exempt from sales tax collection requirements.
Mexico didn't come to the World Cup to win one game against Germany and lose the other two, and it didn't come to the World Cup to win the first two games and lose the next two, either. Carlos Vela converted the penalty with a wonderful strike sending the keeper the wrong way to give his side a 1-0 advantage.
They took the lead in Rostov-on-Don through Carlos Vela's penalty - the 14th of the tournament already - on 26 minutes after Jang Hyun-soo's handball.
With a 2-0 lead in the second half, El Tri faithful took to chanting "Profe Osorio" in support of the team's Colombian coach Juan Carlos Osorio, who before the tournament had been heavily criticized by pundits and a football-loving public for his tactics and management of the national team.
Vela was made to wait by goalkeeper Jo Hyeon-woo, who played for time by swigging his water and chatting to his team-mates, but there was no mistake.
Toni Kroos' last-minute victor for Germany against Sweden later on Saturday means Mexico need a point against Sweden in their final group match to guarantee progress.
World Cup Group G match report Belgium v Tunisia 23 June 2018
Wahbi Khazri bagged a late consolation for Tunisia, but it did little to take the shine off a memorable result for Belgium . VAR was used, confirming that the challenge was illegal and that it had taken place just inside the penalty area.
Although there were periods of the game where Mexico struggled to create much, you always sensed that they were not far off from a moment where they could create a chance.
"Very often when you play countries or teams with less of a footballing history, human beings tend to rest on their laurels a little bit".
"Every match, we insist on being fully focused and not losing that message". "We've received a lot of praise, we the team, and we've tried to remain focused".
A stoppage time 20-yard rocket from Spurs' Son Heung Min came too late to save South Korea from defeat as Mexico looked strong contenders for reaching the last 16.
The South Koreans, who have lost their opening two matches, kept Ochoa under pressure throughout the match with Son often out-sprinting the Mexican defence.
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Lyrics on the album talk about Jay-Z's disgust at the Grammy Awards, where he was a top nominee but left empty- handed. Beyoncé , 36, told the packed stadium they would be dedicating a song to Grenfell victims, adding: "god bless you".