Dayron Márquez
Jaime Dayron Márquez Gutiérrez is a Colombian javelin thrower. He competed in the javelin throw at the 2012 Summer Olympics and placed 26th with a mark of 77.59 metres.Personal bests
- 2002 - 70.05
- 2004 - 75.30
- 2005 - 71.98
- 2008 - 76.67
- 2009 - 79.32
- 2010 - 78.38
- 2011 - 79.35
- 2012 - 80.61
- 2013 - 79.03
- 2014 - 78.02
- 2015 - 80.17
