In this lecture, entitled Alleged Historical Errors in the Gospels, Dr. Timothy McGrew critiques seven of the strongest objections to the historical reliability of the Gospels of Mark and Matthew. This is about 55 minutes of content followed by roughly fifteen minutes of Q&A. PowerPoint file is here. Handout PDF here. Visit the Library of Historical Apologetics. This is the fourth part of a series—part 1 here; part 2 here; part 3 here, part 6 here.
(Audio gets better after 6 minutes.)

Full MP3 Audio here. (1hr 12min)
Video on YouTube here.
Enjoy.