Yvonne Harrison

Yvonne Harrison Castro, also spelled Ivonne (born December 2, 1975 in New York City) is a Puerto Rican athlete who specialized in the 400 metres hurdles. She competed at two World Junior Championships, two World Championships, one World Indoor Championships and one Olympic Games.

Biography Harrison grew up in Throggs Neck, The Bronx, where she was one of the top high school athletes in the U.S. competing for Herbert H. Lehman High School. As a 16 year old, she knew Carl Lewis and claimed to be "practically... best friends" with Florence Griffith-Joyner before her death.

In 1998 she finished second in the 1998 NCAA Division I Outdoor Track and Field Championships for the Illinois Fighting Illini track and field team. In the same year she was eliminated in the heats at the 1998 NCAA Division I Indoor Track and Field Championships (400 metres) and the 1998 USA Outdoor Track and Field Championships. The next year, she reached the final and finished 7th at the 1999 USA Outdoor Track and Field Championships—improving to a 6th place at the 2000 United States Olympic trials.

In 2001 she changed athletic allegiance to Puerto Rico, immediately winning the gold medal in 400 metres hurdles at the 2001 Central American and Caribbean Championships as well as a silver medal in the 4 × 400 metres relay. At the 2001 World Championships she competed in both 400 metres hurdles and 4 × 400 metres relay, achieving Puerto Rican records in both events. In 2002 she continued to win the 2002 Central American and Caribbean Games and the bronze medal at the 2002 Ibero-American Championships.

In 2003 she participated in the indoor season, running the 400 metres in the heats of the 2003 World Indoor Championships, before starting her outdoor season in South Africa the same month. She attended meets in Martinique, Japan and Europe and won the Puerto Rican Championships before heading to the international championships. Harrison won the silver medal at the 2003 Central American and Caribbean Championships. At the 2003 Pan American Games, she finished fifth in the 400 metres hurdles and sixth in the 4 × 400 metres relay. She also participated at the 2003 World Championships without finishing the race. alongside Michael Glavin.

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