Multi-man Street Fights
I've seen a few big free-for-all brawls in my lifetime and I've found that BJJ is, for the most part, uneffective. The possibility of multiple opponents isn't an issue in MMA, but in streetfighting it's something that happens often.
Sig by Toxic
Barnett - Toquinho -Werdum - "Nurmie"
Z. Gurgel - Morango - Rocha - Tiequan