Beloved Trinbagonian nuts vendor Keith ‘Jumbo’ Martin, at Woodford Square in Port of Spain, August 11, 2023. Photo by Maria Nunes, used with permission. If you’re a cricket fan and have seen a match in the Caribbean, Keith “Jumbo” Martin would be a familiar name — and face. As the cameras panned away from the field and into the crowd during slow moments of the match, international sports commentators would sometimes take to talking about Jumbo as he pelted his packs of warm peanuts — plain, salted or honey-roasted — into the stands with razor-sharp precision. His natural charisma added such lo…