Complex sentence: On March 31,2010-Jose Alfredo has refereeing the only game in the 2009-10 CONCACAF Champions League season, as UNAM defeating Cruz Azul 1-0 in the first leg of the Semifinals at Estadio Olimpico Univerisitario on that faithful night in Mexico City.
Split into simpler sentences: On March 31,2010-Jose Alfredo has refereeing the only game in the 2009-10 CONCACAF Champions League season. As UNAM defeating Cruz Azul 1-0 in the first leg of the Semifinals at Estadio Olimpico Univerisitario on that faithful night in Mexico City.