Bacardi Brown-Forman Brands is relaunching a Southern Comfort TV ad in which a barrel-chested man with a round belly and mob-displeasing swimming trunks saunters along a beach.  It said the Whatever’s Comfortable campaign caused a 500% spike in popularity on the brand’s social media pages and received more than 1.5 million views on You Tube.  BBFB said it was “well-received by critics and consumers alike”,…