CNN  —  It’s not often the iconic Argentine club that the legendary Diego Maradona once played for gets “schooled” yet it happened and it’s a lesson we can all learn from. As some of the biggest names in soccer gather this week in New Jersey for the semifinals and final of the FIFA Club World Cup , watching on from over 8,000 miles away in New Zealand will be very one interested spectator. Christian Gray is a defender with Auckland City FC , the only amateur side to play in the tournament