Complex sentence: It was the South Bay that Dave called home during the next few years, before moving back to Jacksonville, Florida around 1965 and there attended and graduated Forrest High School along with other legends of Southern Rock.
Split into simpler sentences: It was the South Bay that Dave called home during the next few years, before moving back to Jacksonville, Florida around 1965. There he attended and graduated from Forrest High School along with other legends of Southern Rock.