Hasan Mahmud’s debate with Mubin Sheikh from 2012. The videos are in sequence below. Also, here is a 2014 news link about Mubin Sheikh.
Part 1: {youtube}utR3VLqQ6Ow{/youtube}
Part 2: {youtube}Npq7RsY5Ey0{/youtube}
Part 3: {youtube}0sAv7SsnDlI{/youtube}
Part 4: {youtube}urLIESVfUIQ{/youtube}