We were super lucky to get to talk to Arrow's Marc Guggenheim at the latest Ace Comic Con. Check out what Marc geeked out about! <br /> <br />Follow us on social: <br /> <br />Facebook: https://www.facebook.com/DenOfGeekUS <br />Twitter: https://twitter.com/DenofGeekUS <br />Instagram: https://www.instagram.com/denofgeek/ <br />Tumblr: http://denofgeek.tumblr.com/ <br />YouTube: https://www.youtube.com/user/denofgeektube
