Complex sentence: The club plays its home games at Estadio Del Monte in Bananera, however the stadium currently does not meet the standards of CONCACAF, therefore CONCACAF Champions League matches are played at the Estadio Cementos Progreso in Guatemala City.
Split into simpler sentences: The club plays its home games at Estadio Del Monte in Bananera. The stadium, however, does not meet the standards of CONCACAF, therefore CONCACAF Champions League matches are played at the Estadio Cementos Progreso in Guatemala City.