What is the best BBQ Rib Rub? Throw down Challenge

Which is the Best BBQ Rub? We choose between Killer Hogs BBQ Rub, The Slabs Birds & Bones, Big Cock Ranch "Good Shit" and WannaRub. Who will be the Best BBQ Rub? Watch this in-depth product review of four of the best-selling rubs on BBQRubs.com.