Best of the Web, Edibles, Weed Lifestyle June 29, 2012 Edibles Review: Xternal’s Caramel Corn Nails the Marijuana Mix Moirai Check out SF Weekly’s cannabis edibles review of Xternal’s delicious caramel corn, including a video infomercial with MMA fighter Leslie Smith. You may know Xternal from their “Muscle Re-Leaf” cannabis topical pain relief rub. Tags: cannabis, edibles, Leslie Smith, marijuana, MMA, Xternal. By: Moirai. Permalink: .