Note: The IAAF rescinded a time of 2:54.20 set at Uniondale on 22 July 1998 by the United States ( Jerome Young, Antonio Pettigrew, Tyree Washington, Michael Johnson) on 12 August 2008 after Pettigrew admitted to using human growth hormone and EPO between 1997 and 2003. [3] Men's Indoor World Record [4] dq3 The Russian team ( Yuliya Gushchina, Tatyana Firova, Kseniya Ryzhova and Antonina Krivoshapka) originally won in the 2013 World Championships, but was disqualified after Krivoshapka was found to have used performance-enhancing drugs.

World Athletics Championships 2023: USA set 4x400m mixed relay world record as Femke Bol falls in final metres The quartet of Justin Robinson, Rosey Effiong, Matthew Boling and Alexis Holmes came home in 3:08.80 ahead of Great Britain, who won silver, and bronze medallists Czechia (Czech Republic). dq2 The Russian team ( Antonina Krivoshapka, Natalya Antyukh, Lyudmila Litvinova and Anastasiya Kapachinskaya) originally finished third in the 2011 World Championships, but was disqualified after Kapachinskaya was found to have used performance-enhancing drugs.Key competition decisions made at 227th World Athletics Council Meeting". World Athletics. 15 March 2022 . Retrieved 9 April 2022. It left the USA's Holmes free to cross the line first and claim not only a gold medal but a new world record. Metres Relay Records – outdoor". International Association of Athletics Federations . Retrieved 1 September 2011. The P142 is a 4” 2-way full-range speaker rated at 30 watts RMS and designed for fanatics who need a quality factory replacement driver. Includes two speakers, integrated high-pass crossovers and mounting hardware. Sold in pairs (2 each).

a b c d e f g h "4 x 400m Mixed Relay Final - 2020 Olympics" (PDF). Archived (PDF) from the original on 31 July 2021. Norman and Benjamin the latest stars to shine in the IAAF Diamond League". IAAF. 1 July 2018 . Retrieved 15 January 2019. by the Texas A&M team of Ilolo Izu, Robert Grant, Devin Dixon and Mylik Kerley. All four runners represent the United States, and World Athletics currently lists this as the NACAC area record, but it has not been ratified as the world record. [5] Women's 4 × 400 m Relay Final Results" (PDF). World Athletics. 24 July 2022 . Retrieved 6 August 2022. a b c d e "4 x 400m Mixed Relay Heat 2 - 2020 Olympics" (PDF). Archived (PDF) from the original on 30 July 2021.a Original silver medalists, Russia, and 4th place finishers, Belarus, were stripped of their results for doping offenses. Following reallocation, Jamaica were promoted to the silver medal, and Great Britain to the bronze. [37]

A USA team ran 2:54.20 in Uniondale in 1998 but the performance was annulled due to the use of performance-enhancing drugs by Antonio Pettigrew According to the IAAF rules, world records in relays can only be set if all team members have the same nationality. dq5 The Russian team ( Maksim Dyldin, Lev Mosin, Sergey Petukhov and Vladimir Krasnov) originally finished third in the 2013 World Championships, but was disqualified after Dyldin was found to have used performance-enhancing drugs. dq1 The Russian team ( Anastasiya Kapachinskaya, Tatyana Firova, Lyudmila Litvinova and Antonina Krivoshapka) originally finished third in the 2009 World Championships, but was disqualified after Kapachinskaya was found to have used performance-enhancing drugs.b Original silver medalists, Russia, were stripped of their medal for doping offenses. Following reallocation, Jamaica will be promoted to the silver medal, and Ukraine to the bronze. [38] Our clear PVC strip doors are ideal to keep drafts out and retain heat in the winter, or to prevent insects and bugs during the summer. Part Number & Data Part Number A USA team ran 2:56.47 in Athens in 1997 but the performance was annulled due to the use of performance-enhancing drugs by Antonio Pettigrew Note: The above world record was bettered in a time of 3:21.75 by the University of Arkansas team of Amber Anning, Joanne Reid, Rosey Effiong, and Britton Wilson at the 2023 NCAA Division I Indoor Championship on 11 March 2023 in Albuquerque, New Mexico, United States. This time was not record-eligible because Anning was a citizen of Great Britain, Reid was a citizen of Jamaica, and Effiong and Wilson were United States citizens. [6] A USA team of Milton Campbell, Leonard Byrd, Trinity Gray and Jerome Young originally finished second in the 2001 World Indoor Championships, but was disqualified after Young was found to have used performance-enhancing drugs. [39]

dq2 The United States team ( Jerome Davis, Antonio Pettigrew, Angelo Taylor and Michael Johnson) originally won the 1999 World Championships, but was disqualified in 2009 after Pettigrew admitted to doping during the period. a b c d e f "Results - 4 x 400 Metres Relay Mixed - Final" (PDF). World Athletics. 19 August 2023 . Retrieved 19 August 2023. A Russian team ran 3:18.82 in Beijing in 2008 but the performance was annulled due to the use of performance-enhancing drugs by Tatyana FirovaThe P1462 is a 4”x6” 2-way full-range speaker rated at 35 watts RMS designed for fanatics needing a quality factory replacement. Includes two speakers with adapter plates, integrated high-pass crossovers and mounting hardware. Sold in pairs (2 each).