The thing is, if 3F+K whiffs, nothing happens. If 66K whiffs, you're kind of screwed. 3F+K also has a better hitbox and is also a mid kick. And it's 0 instead of +1 on block, not a big difference there. If 66K gets hit on on counter, it's HCH. 3F+K is not as easy to crush as 66K. 3F+K is a...