Complex sentence: Gen. Sheppard also had a son serving in the GDI special forces, Logan Sheppard, who had to compensate all the time for the fact his father was a high-ranking GDI commander.
Split into simpler sentences: Gen. Sheppard also had a son serving in the GDI special forces, Logan Sheppard. He had to compensate all the time for the fact his father was a high-ranking GDI commander.