Complex sentence: In the Central American zone, five teams from the Central American Football Union (UNCAF) entered the qualifying competition, and they were placed in a single group, as confirmed on 28 February 2015 at the UNCAF Executive Committee meeting in Managua, Nicaragua.
Split into simpler sentences: In the Central American Zone, five teams from the Central American Football Union (UNCAF) entered the qualifying competition. They were placed in a single group, as confirmed on 28 February 2015 at the UNCAF Executive Committee meeting in Managua, Nicaragua.