Usually the first one we hear is just before 7am, though occasionally we hear an earlier one and sometimes a handful just after midnight. And then at regular intervals throughout the day. We didn’t know what they were at first – somebody shooting rabbits, perhaps, but then, could the louder ones be cannons?  They’re sky rockets, of course they are. It turns out that in the provincial towns of Mexico (the pueblas), there is an obsession with buying or making fireworks and then lighting them outside the church. Apparently intended to “amplify” prayers and take them closer to God, these rockets don’t light up the sky or provide colourful shows,…