The main photo above shows a delighted Kacper, arms outstretched in triumph,
shortly after crossing the line to win the bronze medal for Poland in the final of
the men's 4x400m at the 2007 World Championships in Osaka.
The inset picture shows Kozlowski celebrating with his delighted team mates.
.
Men's 4x400m. Relay Final. 2007 World Athletics Championships
1. United States (LaShawn Merritt; Angelo Taylor; Darold Williamson; Jeremy Wariner) 2: 55.56
2. Bahamas (Avard Moncur; Michael Mathieu; Andrae Williams; Chris Brown) 2: 59.18
3. Poland (Marek Plawgo; Daniel Dabrowski; Marcin Marciniszyn;
Kacper Kozlowski)
3: 00.05
4. Jamaica (Michael Blackwood; Ricardo Chambers; Leford Green; Sanjay Ayre) 3: 00.76
5. Russia (Maksim Dyldin; Vladislav Frolov; Konstantin Svechkar; Denis Alekseyev) 3: 01.62
6. Great Britain & N.I. (Andrew Steele; Robert Tobin; Richard Buck; Martyn Rooney) 3: 02.94
7. Dominican Republic (Felix Sánchez; Yoel Tapia; Carlos Santa; Arismendy Peguero) 3: 03.56
8. Germany (Ingo Schultz; Simon Kirch; Kamghe Gaba; Bastian Swillims) 3: 07.40
Annual progress 400 metres:
2004 48.44 Białystok (POL) 26 JUN 2004
2005 46.60 Kaunas (LTU) 21 JUL 2005
2006 46.86 Szczecin (POL) 24 JUN 2006
2007 45.80 Warszawa (POL) 17 JUN 2007
2008 46.46. Szczecin (POL) 05 JUL 2008
2009 46.20 Sopot (POL) 27 JUN 2009
2010 45.24 Barcelona (ESP) 28 JUL 2010. Personal best
2011 46.02 Rio de Janeiro (BRA) 21 JUL 2011
2012 45.89 Bielsko-Biala (POL) 16 JUN 2012
2013 46.01 Toruń (POL) 20 JUL 2013
2014. 46.01 Szczecin (POL) 30 JUL 2014
2015 46.38. Kraków (POL) 20 JUL 2015
2016 46.12 Bydgoszcz (POL) 25 JUN 2016
2017 46.57 Białystok (POL) 22 JUL 2017
2018 46.60. Lublin (POL) 21 JUL 2018
2019 47.16 Bydgoszcz (POL) 12 JUN 2019