Complex sentence: Easterbrook attended Kenmore West High School in Tonawanda, New York, where he was the classmate of Wolf Blitzer; the two were good friends and were the leads of the KWHS rendition of "The Diary of Anne Frank".
Split into simpler sentences: Easterbrook attended Kenmore West High School in Tonawanda, New York, where he was the classmate of Wolf Blitzer. The two were good friends and were the leads of the KWHS rendition of "The Diary of Anne Frank".