Cika wannan jumla:
1977 Summer Universiade a Sofia ya kafa sabon tarihin duniya a cikin mita 110 tare da lokaci 13.21 seconds. Wannan rikodin, duk da haka, zai tsaya ne kawai na shekaru biyu. Bai taɓa iya yin kwaikwayon rawar da ya taka a gasar Olympics ba, inda ya lashe lambobin azurfa a 1976 da 1980.