The following is a video of Adnan Rashid challenging Ergun Caner to to public debate. Although a challenge was made previously in writing, a visual challenge is more effective:

If you are trying view this through your mobile device and the video is not working, please watch it here.

For Ergun Caner to respond to the challenge, he must go here. Alternatively, he could contact me through Twitter, Facebook, through the contact link of this site or through my personal email address which he has.