Complex sentence: The 1928 Yellow Jackets win over the Packers marked the last time in 51 years a Philadelphia NFL team won a road victory over the Packers; the Eagles' 1979 win at Green Bay finally ended that streak.
Split into simpler sentences: The 1928 Yellow Jackets win over the Packers marked the last time in 51 years a Philadelphia NFL team won a road victory over the Packers. The Eagles' 1979 win at Green Bay finally ended that streak.