Under Peacock, England U17s won the European Championships in 2010 (their first age-group tournament success since 1993), having previously reached the final in 2007.
Cheating starts in soccer with such systemic practices as countries fielding over age youths, even men, in age-group tournaments.
The juniors who are invited to the United States Open qualifying often discover that winning age-group tournaments is far easier than beating the pro tour's unheralded players.
The tournament was in pre-season but former Liverpool and England striker Michael Owen said he learned a lot when competing in the 1997 competition in Malaysia before he broke into the full squad before the 1998 World Cup, and believes experience at age-group tournaments is invaluable.
The researchers want to study a larger group in tournament conditions.
It is Wales and Australia who will progress from the toughest group in tournament history - they meet for first place in Pool A at Twickenham on Saturday - while the hosts face an inglorious climax against Uruguay in Manchester.
Last year more than 200 schools took part in the group's tournaments.
In a bigger sport, there might be more tolerance for both styles of play, but in one that is still trying to attract investment, both sides are convinced that if their dream sponsor saw the other group's tournaments, they'd lose all interest in the sport.
Starting this season, it's a group-stage tournament, with Premier League academy sides invited to take part – sold by the Football League as an effort to "rejuvenate this competition and assist the development of the very best young players in the country".
Users play with virtual money to challenge their friends and arrange group prediction tournaments.
