The "Fedor Combo" - This is one of my favorite combos because you get to pretty much unleash serious power in an all out onslaught.  This one is great for knockouts, and safe when done correctly.

Stopping a Melee (The Anti-Duck-and-Cover Lesson)

If you're the type of guy to duck and freeze when someone throws a flurry of attacks, this lesson will help dig you out of that problem.