The only thing that I felt was missing was the other rangers looking a bit like they wouldn't naturally fit in those roles. Even though you can't compare regular rangers to Alan Ritchson, they had a very strict strike-out process of culling the "weak" from the program, but in the end the ones that made it still seemed like more actors than actual rangers physically to me. Or maybe it was just Alan overshadowing them way too hard all of the time, not sure.
RE: A Geeky Guy's Guide to War Machine