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American sprinter (born 1978)
Debbie Dunn
Born (1978-03-26 ) 26 March 1978 (age 46)
Debbie Dunn (born 26 March 1978) is an American sprinter , who specializes in the 400 metres . Originally from Jamaica , she attended Fairmont Heights High School in Maryland , then Norfolk State University ,[ 1] and became an American citizen in 2004.
At the 2009 World Championships in Athletics Dunn set a personal best of 49.95 seconds to qualify for the 400 metres world final . She was a little slower in the final, however, and finished in sixth place. In the 4 x 400 m relay event she finally outpaced everybody, grabbing the gold medal together with teammates Allyson Felix , Lashinda Demus and Sanya Richards .
One year later, at the 2010 World Indoor Championships in Doha , Dunn achieved her first major individual victory by becoming 400 metres world indoor champion. She earned a second gold medal for the 4 x 400 m relay, in which the U.S. team consisting of Dunn, DeeDee Trotter , Natasha Hastings and Allyson Felix finished in 3:27.34.
In July 2012, it was announced that she tested positive for a banned substance.[ 2] In September 2012 she was given a two-year suspension.[ 3]
1983 : Kerstin Walther , Sabine Busch , Marita Koch , Dagmar Rübsam , Undine Bremer , Ellen Fiedler (GDR)
1987 : Dagmar Neubauer , Kirsten Emmelmann , Petra Müller , Sabine Busch , Cornelia Ullrich (GDR)
1991 : Tatyana Ledovskaya , Lyudmyla Dzhyhalova , Olga Nazarova , Olha Bryzhina , Anna Chuprina (URS)
1993 : Gwen Torrence , Maicel Malone-Wallace , Natasha Kaiser , Jearl Miles , Terri Dendy , Michelle Collins (USA)
1995 : Kim Graham , Rochelle Stevens , Camara Jones , Jearl Miles , Nicole Green (USA)
1997 : Anke Feller , Uta Rohländer , Anja Rücker , Grit Breuer (GER)
1999 : Tatyana Chebykina , Svetlana Goncharenko , Olga Kotlyarova , Natalya Nazarova , Natalya Sharova , Yekaterina Bakhvalova (RUS)
2001 : Sandie Richards , Catherine Scott-Pomales , Debbie-Ann Parris , Lorraine Fenton , Michelle Burgher , Deon Hemmings (JAM)
2003 : Demetria Washington , Jearl Miles Clark , Me'Lisa Barber , Sanya Richards , DeeDee Trotter (USA)
2005 : Yuliya Pechonkina , Olesya Krasnomovets , Natalya Antyukh , Svetlana Pospelova , Tatyana Firova , Olesya Zykina (RUS)
2007 : DeeDee Trotter , Allyson Felix , Mary Wineberg , Sanya Richards , Monique Hennagan , Natasha Hastings (USA)
2009 : Debbie Dunn , Allyson Felix , Lashinda Demus , Sanya Richards , Natasha Hastings , Jessica Beard (USA)
2011 : Sanya Richards-Ross , Allyson Felix , Jessica Beard , Francena McCorory , Natasha Hastings , Keshia Baker (USA)
2013 : Jessica Beard , Natasha Hastings , Ashley Spencer , Francena McCorory , Joanna Atkins (USA)
2015 : Christine Day , Shericka Jackson , Stephenie Ann McPherson , Novlene Williams-Mills , Anastasia Le-Roy , Chrisann Gordon (JAM)
2017 : Quanera Hayes , Allyson Felix , Shakima Wimbley , Phyllis Francis , Kendall Ellis , Natasha Hastings (USA)
2019 : Phyllis Francis , Sydney McLaughlin , Dalilah Muhammad , Wadeline Jonathas , Jessica Beard , Allyson Felix , Kendall Ellis , Courtney Okolo (USA)
2022 : Talitha Diggs , Abby Steiner , Britton Wilson , Sydney McLaughlin-Levrone , Kaylin Whitney , Allyson Felix , Jaide Stepter Baynes (USA)
2023 : Eveline Saalberg , Lieke Klaver , Cathelijn Peeters , Femke Bol , Lisanne de Witte (NED)
1991 : Germany (Seuser , Schreiter , Hesselbarth , Breuer )
1993 : Jamaica (Hemmings , Grant , Rattray-Williams , Richards )
1995 : Russia (Chebykina , Ruzina , Kulikova , Goncharenko )
1997 : Russia (Chebykina , Goncharenko , Kotlyarova , Alekseyeva )
1999 : Russia (Chebykina , Goncharenko , Kotlyarova , Nazarova )
2001 : Russia (Nosova , Zykina , Sotnikova , Kotlyarova )
2003 : Russia (Antyukh , Pechonkina , Zykina , Nazarova )
2004 : Russia (Krasnomovets , Kotlyarova , Levina , Nazarova )
2006 : Russia (Levina , Nazarova , Krasnomovets , Antyukh )
2008 : Russia (Gushchina , Levina , Nazarova , Zykina )
2010 : United States (Dunn , Trotter , Hastings , Felix )
2012 : Great Britain (Cox , Sanders , Ohuruogu , Shakes-Drayton )
2014 : United States (Hastings , Atkins , McCorory , Tate , Hayes , Hargrove )
2016 : United States (Hastings , Hayes , Okolo , Spencer )
2018 : United States (Hayes , Moline , Wimbley , Okolo )
2022 : Jamaica (Bromfield , Russell , McGregor , McPherson , James )
2024 : Netherlands (Klaver , Peeters , De Witte , Bol , Van der Schoot , Saalberg )
1977: East Germany (Popp , Krug , Brehmer , Koch )
1979: East Germany (Kotte , Brehmer , Köhn , Koch )
1981: East Germany (Rübsam , Steuk , Wöckel , Koch )
1985: East Germany (Emmelmann , Busch , Neubauer , Koch )
1989: Americas (Crooks , Davis , Jackson , Quirot )
1992: Americas (Edeh , Crooks , Carabali , Restrepo )
1994: Great Btitain (Smith , Keough , Neef , Gunnell )
1998: Germany (Feller , Rohländer , Urbansky , Breuer )
2002: Americas (Richards , Pernía , Amertil , Guevara )
2006: Americas (S. Williams , Darling , Amertil , N. Williams )
2010: Americas (Williams , Dunn , Wilson , Amertil )
2014: Americas (Day , McCorory , McPherson , Williams-Mills )
1958–1979Amateur Athletic Union 1980–1992The Athletics Congress 1993–presentUSA Track & Field Notes
OT : Since 1992, championships incorporated the Olympic Trials in Olympic years, otherwise held as a discrete event.
2020 OT : The 2020 Olympic Trials were delayed and held in 2021 due to the COVID-19 pandemic .
Distance :The event was over 440 yards until 1932, 1955, 1957–8, 1961–3, 1965–6, 1969–70 and 1973–4
1959–1979Amateur Athletic Union 1980–1992The Athletics Congress 1993–presentUSA Track & Field Notes *Distances have varied as follows: 440 yards (1959–1986), 400 meters (1987–date) alternating with 300 meters in odd numbered years starting 2015