Sport InsightHow Cornish miners brought football to MexicoPublished2 June 2026Image source, Eduardo HernandezByHenry CowlingBBC Sport journalistInside the 25,000-seater Estadio Hidalgo in east-central Mexico, fans unfurl a tifo featuring a miner.In one hand he wields a pickaxe and the other a pastry with a distinctly c…