The fifth biggest fast food chain in the US, Carl’s Jr., is set to launch branches in Sukhumvit Soi 24 and Soi Thaniya this Aug following their newly-opened one in Pattaya. And by the look of t he burgers on their Thailand Facebook page, things could get messy: tuck into a Double Western Bacon Cheeseburger (beef, bacon, melted American cheese, crispy onion rings and BBQ sauce) or a Jalapeno Burger (beef, jalapeno peppers, pepperjack cheese, onion, tomato, lettuce and Santa Fe sauce), if you’re game.