Please answer the following question: Facts:     - birth date: 13 november 1973    - name: emmanuel okoli    - nationality: nigerian    - occupation: track and field   Based on these bullet points, write a short biography describing the life of emmanuel okoli .
Answer:
emmanuel okoli -lrb- born 13 november 1973 -rrb- is a retired nigerian sprinter who specialized in the 400 metres .okoli finished fifth in 4 x 400 metres relay at the 1992 summer olympics with teammates hassan bosso , sunday bada and udeme ekpeyong .