Rubuta ci gaba don wannan sakin layi - Leon ya wakilci Peru a gasar Olympics ta 2008 a Beijing, inda ya yi gasa a wasan marathon na maza
Ka yi haƙuri. Ya yi nasarar kammala tseren a matsayi na sittin da daya da dakika goma a gaban Goran Stojiljković na Montenegro, tare da lokacin 2: 28:04.