By Julia Symmes Cobb
BOGOTA, May 31 (Reuters) - Right wing Colombian outsider Abelardo De La Espriella is slightly leading an early vote count in the country's presidential race, notching 43.6% support with about a fifth of ballot boxes counted, data from the country's national registry office showed on Sunday.
Behind De La Espriella with 42.1% was leftist senator Ivan Cepeda.
(Reporting by Julia Symmes Cobb)
