Dave Zirin, The Nation’s sports editor, is the author of ten books on the politics of sports, most recently, The Kaepernick Effect: Taking a Knee, Changing the World. Named one of UTNE Reader’s “50 Visionaries Who Are Changing Our World,” Zirin is a frequent guest on ESPN, MSNBC, and Democracy Now! He also hosts The Nation’s Edge of Sports podcast. You can find all his work or contact him through his website EdgeofSports.com. Follow him on twitter @EdgeofSports.