It's quite interesting that even now, there are those amongst the footballing establishment who dismiss this competition as little better than an unsanctioned exhibition event of no consequence whatsoever. If you watch it, however, you can't help but get a sense of the pride with which the women from six teams assembled in Mexico to play. James Erskine et al has done a quite an effective job tracking down many of the players who took part and at finding some grainy, but perfectly watchable, archive of the games and of the celebratory nature of the hosting country back in 1971. The narrative…