What is the fine-grained topic of the following text: Lewontin joins the growing list of regional competition winners, including Devin Chapman (Northwest, Coava Coffee Roasters), Lemuel Butler (Southeast, Counter Culture), Charlie Habegger (North Central, Intelligentsia), and Pete Licata (South Central, Parisi Artisan Coffee), that will attend Cafe Imports’ Origin Trip 2013 in Kenya. Only return the topic.
Regional competition winners attending Cafe Imports' Origin Trip 2013 in Kenya.