Yeah, I agree. Because the elbows are closer to the head they are way easier to use for KOs. The knees are definitely the strongest weapon, but there aren't very many situations where you can KO someone with the knees without taking a huge risk.
Originally Posted by The Don
I'd have to say elbows just because they have more versitility then the knees do, granted the knees can generate alot more power. just the elbows are easier to employ.