Complex sentence: He graduated from Blaine High School, Blaine, Minnesota in 1997 and attended Butler University for his freshman year, when he was named All-Conference in the Midwestern Collegiate Conference.
Split into simpler sentences: He graduated from Blaine High School, in Blaine, Minnesota in 1997. He then attended Butler University for his freshman year, when he was named All-Conference in the Midwestern Collegiate Conference.