Russia's Missing Candidate Surfaces Putin Foe Says He Visited Friends By Peter Baker Washington Post Foreign Service Wednesday, February 11, 2004; Page A24 MOSCOW, Feb. 10 -- The fate of Russia's disappearing presidential candidate cleared up Tuesday when he turned up alive and seemingly well in Ukraine. But the mystery of what really happened to him only deepened. Ivan Rybkin, a former parliamentary speaker mounting a long-shot challenge to President Vladimir Putin in the March 14 election, returned to Moscow on an evening flight, saying he had simply gone to see friends in Kiev and was stunned to learn that...