The knee, although unintentionally really does detract from the dunk. If not for the knee I call it a wash Pierce. Pierce beat his defender and went toe to toe with Bosh. The knee was unavoidable because Pierce jumped off his right foot meaning he was going for a left handed shot and switched to the right to avodi bosh and get the Dunk. Wade caught an unsuspecting defense in transition, Varejao got caught out of position, and recovered late. As for the contact Wade seemed more powerful because of how Varejao bounced off of him, due to the full head of steam he had getting their.