Has the system of Jiu Jitsu evolved to deal with strong aggresive type grapplers, particularly wrestlers?  Has it dealt with the worse case scenario for people who practise Jiu Jitsu on how to approach an extremely strong person who just smashes through guards and power out moves(sweeps, submission and pinning positions).  I say worse case scenario because Martial Arts techniques in general should answer all the possibilities of a worse case scenario(is the guy extremely strong, fast, and does he knows enough just to pass by to keep him safe but using brute force).  Which the