Emeka Nwonuma, a businessman urged Coach Gernot Rohr to correct all lapses noticed during the team's friendly matches.
The Super Eagles have landed in Russian Federation.
"Croatia are a fantastic team with fantastic players, but we have good players too", Mikel was quoted as saying on ESPN.
Croatia midfielder, Ivan Rakitić, has warned Super Eagles that Zlatko Dalić's men will do "everything" possible to beat Nigeria when both sides clash on Saturday at the Kaliningrad Stadium in the 2018 World Cup in Russian Federation.
Nigeria's striking home kit has proved incredibly popular in the run up to this summer's World Cup, and they touched down in Russian Federation with a similar sense of sartorial panache.
Rohr's side open their 2018 campaign against Croatia on Saturday‚ before what could be a vital clash with Iceland on June 22.
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Nearly half their Nintendo Direct was dedicated to the iconic fighting game, which was revealed to be called Super Smash Bros . Nintendo isn't really reinventing the wheel here, even if it is picking up the pace of the game to be more like Melee .
"This was good preparation and it gives us the possibility to see who was really fit physically, and who has to work more", the German added.
We know how we play. "We are ready to satisfy the most eccentric inquiries".
The Super Eagles have however not returned impressive results in their warm up games, losing matches against Serbia, England and the Czech Republic.
John Obi Mikel was representing Nigeria's colours well ohh.
"For the FIFA Football World Cup, we are proud that your national team chose our city and our training ground and I assure you that you will not regret it", Mr Nekristov said.