BKB, Hit Chip tech show how hard pro boxers really punch

Boxing fans everywhere have an idea how hard their favorite fighter hits, at least when they see them in the ring snapping someone's head back. There are a lot of variables with boxing, making the severity of a punch open to interpretation. Is Gennady Golovkin's jab really than harsh? Is Ruslan Provodnikov as devastating as it seems, or is he …