Visitors and locals in the bars of Mexico have been knocking back Tequila shots for years but now that seems to be changing.
Will Grant went to try out another potent drink distilled from roughly the same unlikely source.
Get in touch with Fast Track via
And follow us on
Watch Fast Track on the BBC World News channel on Saturdays at 04:30, 13:30 and 19:30 GMT or Sundays at 06:30 GMT.