Complex sentence: However, the 1974 championship game would be the league's last; the league collapsed midway through the 1975 season, awarding its second championship by regular season record, which again went to Birmingham.
Split into simpler sentences: However, the 1974 championship game would be the league's last; the league collapsed midway through the 1975 season. The league awarded their second championship by regular season record, which went to Birmingham.