2012 World Junior Championships in Athletics – Women's 4 × 100 metres relay
The women's 4 × 100 metres relay at the 2012 World Junior Championships in Athletics was held at the Estadi Olímpic Lluís Companys on 13 and 14 July.[1][2][3]
Medalists
| Gold | Silver | Bronze |
 Morgan Snow Dezerea Bryant Jennifer Madu Shayla Sanders |
 Alexandra Burghardt Ida Mayer Katharina Grompe Jessie Maduka |
 Camila de Souza Tamiris de Liz Nathalia da Rosa Jéssica Carolina dos Reis |
Records
Prior to the competition, the existing world junior and championship records were as follows.
| World Junior Record | (Bianca Knight, Jeneba Tarmoh, Elizabeth Olear, Gabrielle Mayo) |
43.29 | Eugene, OR, United States | 8 August 2006 |
| Championship Record |  (Sherone Simpson, Kerron Stewart, Anneisha McLaughlin, Simone Facey) |
43.40 | Kingston, Jamaica | 21 July 2002 |
| World Junior Leading | (Keana Gray, Tristie Johnson, Shayla Sanders, Kali Davis-White) |
44.39 | Orlando, FL, United States | 26 May 2012 |
| Broken records during the 2012 World Junior Championships in Athletics | ||||
|---|---|---|---|---|
| World Junior Leading | (Morgan Snow, Dezerea Bryant, Jennifer Madu, Shayla Sanders) |
43.89 | Barcelona, Spain | 14 July 2012 |
Results
Heats
Qualification: First 2 of each heat (Q) plus the 2 fastest times (q) qualified
| Rank | Heat | Lane | Nation | Athletes | Time | Notes |
|---|---|---|---|---|---|---|
| 1 | 1 | 7 | | Morgan Snow, Kali Davis-White, Jennifer Madu, Shayla Sanders | 43.95 | Q, WJL |
| 2 | 3 | 7 | | Alexandra Burghardt, Ida Mayer, Katharina Grompe, Jessie Maduka | 44.27 | Q, SB |
| 3 | 2 | 4 |  | Annie Tagoe, Hannah Thomas, Rachel Johncock, Sophie Papps | 44.47 | Q, SB |
| 4 | 3 | 6 |  | Josephine Ada Omaka, Wisdom Isoken, Goodness Thomas, Stephanie Kalu | 44.58 | Q, SB |
| 5 | 1 | 4 |  | Miquella Lobo, Tessa van Schagen, Naomi Sedney, Marloes Duijn | 44.68 | Q, SB |
| 6 | 2 | 7 | | Thais Vides, Tamiris de Liz, Nathalia da Rosa, Camila de Souza | 44.79 | Q, SB |
| 7 | 2 | 8 | .svg.png){kind=small} | Orphée Depuydt, Camille Laus, Imke Vervaet, Justien Grillet | 44.88 | q, NJ |
| 8 | 3 | 4 |  | Zuzanna Kalinowska, Katarzyna Sokólska, Angelika Stępień, Kamila Ciba | 45.02 | q, SB |
| 9 | 3 | 5 |  | Elisa Paiero, Irene Siragusa, Anna Bongiorni, Udochi Ekeh | 45.15 | SB |
| 10 | 3 | 8 |  | Nora Frey, Sara Atcho, Charlène Keller, Samantha Dagry | 45.61 | |
| 1 | 8 |  | Carla Williams, Monica Brennan, Ella Nelson, Ashleigh Whittaker | DQ | ||
| 2 | 3 |  | Clémence Paiement, Khamica Bingham, Isatu Fofanah, Shai-Anne Davis | DQ | ||
| 2 | 5 |  | Cristina Lara, Paula Llistosella, Sonia Molina-Prados, María Isabel Pérez | DQ | ||
| 3 | 3 |  | Chante van Tonder, Philippa van der Merwe, Zanri van der Merwe, Nabeela Parker | DQ | ||
| 1 | 5 |  | Devynne Charlton, Carmiesha Cox, Rashan Brown, Anthonique Strachan | DNF | ||
| 2 | 6 | | Monique Spencer, Shawnette Lewin, Christania Williams, Deandre Whitehorne | DNF | ||
| 1 | 6 |  | Laura Strajnar, Kaja Debevec, Tina Slejko, Maja Petrovic | DNF | ||
| 1 | 3 |  | DNS |
Final
| Rank | Lane | Nation | Athletes | Time | Notes |
|---|---|---|---|---|---|
 | 9 | | Morgan Snow, Dezerea Bryant, Jennifer Madu, Shayla Sanders | 43.89 | WJL |
 | 6 | | Alexandra Burghardt, Ida Mayer, Katharina Grompe, Jessie Maduka | 44.24 | SB |
 | 3 | | Camila de Souza, Tamiris de Liz, Nathalia da Rosa, Jéssica Carolina dos Reis | 44.29 | SB |
| 4 | 1 | | Zuzanna Kalinowska, Katarzyna Sokólska, Angelika Stępień, Kamila Ciba | 44.95 | SB |
| 5 | 2 | | Orphée Depuydt, Camille Laus, Imke Vervaet, Justien Grillet | 45.12 | |
| 6 | 7 | | Miquella Lobo, Tessa van Schagen, Naomi Sedney, Marloes Duijn | 45.22 | |
| 5 | | Josephine Ada Omaka, Wisdom Isoken, Goodness Thomas, Stephanie Kalu | DNF | ||
| 8 | | Dina Asher-Smith, Rachel Johncock, Desiree Henry, Sophie Papps | DQ |
Participation
According to an unofficial count, 72 athletes from 17 countries participated in the event.
References
- ↑ http://www.iaaf.org/Mini/WJC12/Results/ResultsByEvent.aspx?/disctype=4/sex=W/discCode=4X1/combCode=hash/timetable.html
- ↑ Peters, Lionel; Magnusson, Tomas, WORLD JUNIOR CHAMPIONSHIPS WJC - 2012 Barcelona ESP Jul 10-15, WORLD JUNIOR ATHLETICS HISTORY ("WJAH"), archived from the original on 22 Feb 2014, retrieved 13 June 2015
- ↑ IAAF WORLD JUNIOR CHAMPIONSHIPS - Eugene 2014 - FACTS & FIGURES (PDF), IAAF, retrieved 13 June 2015
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