Prague - Czech national hero Emil Zatopek, quadruple Olympic gold medallist, and now an officer in the Czechoslovak army, discusses the occupation of his country by Warsaw Pact forces with Prague citizens. Zapotek harangued a crowd of hundreds in Prague's public garden on the great Na Pirkope Shoppping street. Dressed in his lieutenant-colonel's uniform he called on the Russian troops to go. 23 August 1968