In this debate on the topic Sin and Salvation in the Holy Bible and Islam, Bro. Anil Kumar Ayappan convincingly and compellingly presents the case and refutes Muhammad Ali Master of Niche of Truth.

Part 1: https://www.youtube.com/watch?v=ae54lBct1EQ
Part 2: https://www.youtube.com/watch?v=Luyhge19unU