Complex sentence: Greg Hopkins attended Waynesburg Central High School in Waynesburg, Pennsylvania and was a quarterback in football, a wrestler on the wrestling team, and a record-setting javelin thrower on the track and field team.
Split into simpler sentences: Greg Hopkins attended Waynesburg Central High School in Waynesburg, Pennsylvania. While there, he was a quarterback in football, a wrestler on the wrestling team, and a record-setting javelin thrower on the track and field team.