NEW : Capriles , 40 , ran against Chavez last year and lost . Henrique Capriles will face former President Nicolas Maduro . NEW : The two traded angry barbs Sunday night . Capriles lost to Chavez last year ; Maduro is the late president 's hand - picked successor . We have until Monday to register for the April 14 primary .
NEW : Henrique Capriles will face former President Nicolas Maduro . NEW : The two traded angry barbs Sunday night . Capriles lost to Chavez last year ; Maduro is the late president 's hand - picked successor . We have until Monday to register for the April 14 primary .