ENDERUN Colleges squandered leads in the first two sets but overcame a 0-2 set deficit and stunned San Sebastian College-Recoletos, 21-25, 21-25, 25-16, 25-23, 15-12, in the V-League Women’s Collegiate Challenge at the Paco Arena in Manila late Sunday. Erika Deloria banged in 17 points for the Lady Titans with…