User blog comment:Western Gen/Speculations for Season 14/@comment-178.221.61.91-20150923121532/@comment-25186410-20150923221605

Pretty sure it was mentioned that Sarge was an ODST. Possibily the trauma of war got to him?

But yeah, would love to see the BGC backstories, although I don't think Roosterteeth will be doing them.