"Constantine Karnazes"@en . "American distance runner" . "70760.0"^^ . "Dean Karnazes (b. Constantine Karnazes August 23, 1962) (pronounced car-NAH-sis), is an American ultramarathon runner, and author of Ultramarathon Man: Confessions of an All Night Runner, which details ultra endurance running for the general public."@en . . . "1962-08-23Z"^^ . . "Dean Karnazes"@en . . "1962Z"^^ . . . . "Karnazes, Dean"@en . "1.72"^^ .