The 2015 Rock n’ Roll Portland Half Marathon is just around the corner. You probably know about the course changes, the shirt, the medals and what to expect, but something that lies near and dear to my heart is obviously the music. In addition to the numerous bands on the course, the headliner for the 2015 event will be Portugal. The Man. Portugal. The Man hail from Portland and have reached the big time in the Indie/Alt…