Complex sentence: In 2007-08 season, the National Ringuette League competed in its fourth season, again consisting of 17 teams distributed in two conferences, the Western Conference including seven teams, and East Conference including ten teams.
Split into simpler sentences: In 2007-08 season, the National Ringuette League is for its fourth season there. The League consists of 17 teams distributed in two conferences, Western Conference including seven teams, and East Conference including ten teams.