Complex sentence: In addition to a successful season in football, the basketball team also experienced much success by attending the Class 3A State Tournament something they haven't done since 1998 coached by Rod Kirschner and lead by senior John Crider who was named Mr. Kansas Basketball.
Split into simpler sentences: In addition to a successful season in football, the basketball team also experienced much success by competing in the Class 3A State Tournament, something they haven't done since 1998. The basketball team was coached by Rod Kirschner and led by senior John Crider who was named Mr. Kansas Basketball.