Eddie Guerrero experienced drug addiction.
Ivan Komar -LRB- Иван Комар born 18 March 1970 -RRB- is a retired Belarusian middle-distance runner who competed primarily in the 800 metres .. Belarusian. Belarus. middle-distance runner. Middle-distance running. 800 metres. 800 metres. He represented his country at three consecutive World Championships starting in 1993 .