Complex sentence: Records are unclear on how many wrestlers actually participated in the main event, in the only found written sources from 2000/2001 it states that Super Mega lost the match and that his "Los Megas" tag team partner Mega was also in the match.
Split into simpler sentences: Records are unclear on how many wrestlers actually participated in the main event. The reference for 2000/2001 merely states that Super Mega lost the match and that his "Los Megas" tag team partner Mega was also in the match.