Rubuta ci gaba don wannan sakin layi - Herrera ya kare sunayensa biyu a Wasannin ALBA na 2007 a Caracas kuma ya gudu mafi kyau na 20.31 seconds. Ya kasance dan wasan karshe a tseren mita 200 a Wasannin Pan American na 2007 kuma ya taimaka wa tawagar relay ta kai wasan karshe. Yana da mafi kyawun kakar wasa na 20.81 seconds a shekara ta 2008 kuma bai yi gasa a duniya ba. Herrera ya mai da hankalinsa kan tseren mita 100 a kakar wasa ta 2009 kuma an ba shi lada tare da mafi kyawun sa na 10.16 seconds, ya ci nasara a Barrientos Memorial da Wasannin ALBA na 2009. Ya kasance na bakwai a wasan karshe a gasar zakarun Turai ta 2009
Ka yi haƙuri.