Dr. Tim Keller recently spoke (February 8-11, 2012) at the Oxford Inter-Collegiate Christian Union in England. There’s around 6 hours of video material here concerning the claims of Jesus Christ:

1.A Skeptical Student Encounters Jesus
2.The Insider and the Outcast Encounter Jesus
3.Two Grieving Sisters Encounter Jesus
4.A Wedding Party Encounters Jesus
5.The First Christian Encounters Jesus
6.Tim Keller Responds to Oxford’s Questions

Found here.