How strong are zerglings really in Starcraft II?

Watch how 50 zerglings face off in this starcraft 2 vs, against all protoss, zerg and terran ground units. all units have full upgrades, 3:3 attack and armor and face equal mineral gas cost opponents. Who wins?? and was it predictable?? No tips, just straightforward battle! StarCraft 2 is a real-time strategy game created by Blizzard Entertainment. #starcraft #starcraft2 #rts