We watched part 2 of the video series linked below at our Life+Guard meeting tonight. It’s a well-thought-out treatment on the subject; in part 2 he specifically addresses typical pro-gay theology themes. If you watch the videos you’ll note that there is a scar on Matt’s head, that is from surgery in 2010 for a brain tumor.
Part 1 is a wonderful explanation of our idolatrous tendencies, and in part 3 Ricky Chelette joins with Matt to address some of the questions texted in by the audience. The blog post linked here is from The Gospel Coalition, which has has all three videos: