Facts: - sport: athletics - event: sprint - weight: 78 kg lb 0 on - pb: '' 2004 -rrb- ' 400 m '' ' : 45.89 -lrb- - headercolor: # 98c9f5 - height: 1.85 0 on - fullname: dadi denis - birth date: 13 august 1976 - name: dadi denis - coach: neville hodge - collegeteam: morgan state bears Based on these bullet points, write a short biography describing the life of dadi denis .
dadi denis -lrb- born august 13 , 1976 -rrb- is a retired haitian sprinter , who specialized in the 400 metres .being born and raised in the united states , denis represented his parental nation haiti at the 2004 summer olympics , and also became a member of the track and field team for morgan state bears , under his head coach neville hodge , while studying at the morgan state university in baltimore , maryland .denis qualified for the men 's 400 metres at the 2004 summer olympics in athens , by attaining a b-standard time of 45.89 .he threw down a personal best of 47.57 in heat six , but faded only to seventh and did not advance further into the semifinals , trailing behind u.s. sprinter and eventual winner jeremy wariner by a two-second deficit .