Mac Miller "Knock Knock" NFL Play Football Campaign By Steve Janes / On August 10, 2017 / In News Mac Miller‘s “Knock Knock” (Rostrum Records) brings out the sheer joy of America’s true pastime in this NFL Play Football spot https://youtu.be/88F9lhKE8jg Mac Miller, NFL Play Football Campaign, TV Former magazine editor of Dissident, Get Rhythm, and Bullit magazines. Former Music PR and Radio Plugger. Now running WithGuitars ezine.