Cliffe Knechtle was known for his debates at college campuses in the United States. He discusses about the existence about God and his faith upon people that believes in him. Therefore, to those people who disagrees with him proves them wrong about the non existence about God.
Cliffe Knechtle picture from: https://givemeananswer.org/meet-cliffe-stuart/
Background picture from: https://apologeticfails.wordpress.com/2017/03/16/the-abuse-of-young-minds/