User blog comment:Dr. Frohman/Modern Warfare/Black Ops Crossover?/@comment-24.143.50.85-20111203023447/@comment-356904-20111205221629

That's a doozy. In the E3 stuff, it's regular Marine Infantry, not Force Recon. Plus the role they're operating in is more suited to regular Marines. Griggs' unit is FR though, supposedly. Just not Jackson's.