Sergio Hierrezuelo Castellanos (born 15 March 1982) is a retired Cuban athlete who specialised in the 400 metres hurdles.[1] He reached the semifinals of the 2005 World Championships. In addition, early in his career he won the silver medal at the 1999 World Youth Championships.

His personal best in the event is 49.11 seconds, set in 2005.

Competition record

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Year Competition Venue Position Event Notes
Representing   Cuba
1999 World Youth Championships Bydgoszcz, Poland 2nd 400 m hrd (84.0 cm) 49.95
2002 Ibero-American Championships Guatemala City, Guatemala 1st 400 m hurdles 50.60
2003 Central American and Caribbean Championships St. George's, Grenada 2nd 400 m hurdles 50.26
Pan American Games Santo Domingo, Dom. Rep. 6th 400 m hurdles 50.34
6th 4 × 400 m relay 3:06.27
2005 Central American and Caribbean Championships Nassau, Bahamas 4th 400 m hurdles 49.66
World Championships Helsinki, Finland 17th (sf) 400 m hurdles 49.66
2007 Pan American Games Rio de Janeiro, Brazil 10th (h) 400 m hurdles 49.90
4 × 400 m relay DQ

References

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