Marines are great damage, but quite the glass cannon. Marauders, on the other hand, do slow but steady damage, yet have high armor and a high constitution. They can easily tank Baneling damage while the Marines get to safety, and if they have concussive shells, it will slow the Banelings down even more! This video is sponsored by http://sc2replaystats.com. Please visit them to enjoy the best replay parser around, with tons of free statistics for your nerdy pleasure.