Did Jesus Preach The Gospel? - Piper, DeYoung, Keller, Carson

This is a group discussion regarding the question "Did Jesus Preach The Gospel", which means is what Jesus taught and focused on the same as what the rest of the writers of the New Testament wrote and focused on (particularly in comparison with the Epistles of the Apostle Paul). The group participants are John Piper, Kevin DeYoung, Timothy Keller, D.A. Carson.