https://nypost.com/2025/07/23/us-news/nyc-based-cg-sawaya-partner-banker-slava-leykind-dies-in-wyoming-doing-mount-everest-challenge/
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Slava Leykind, 43, of Westport, Connecticut, went into cardiac arrest after competing in the event at Snow King Mountain in Jackson Hole late last month.
The endurance-style event sees hikers repeatedly trek 1,500 feet up the mountain to match climbing Mount Everest — the world's tallest peak at 29,032 feet.."