Complex sentence: Greenough was born in Porterville, California and moved to San Gabriel, California where he attended Alhambra High School, before enrolling at Oregon State College (later Oregon State University) where he became the starting center.
Split into simpler sentences: Greenough was born in Porterville, California and later moved to San Gabriel, California. He attended Alhambra High School, then enrolled at Oregon State College (later Oregon State University) where he became the starting center.