208 Inter-species Combat Part 1 January 14, 2020 / Jeff Westfall The Martial Brain 208 Inter-species Combat Part 1 Play Episode Pause Episode Mute/Unmute Episode Rewind 10 Seconds 1x Fast Forward 30 seconds 00:00 / 10:37 Subscribe Share RSS Feed Share Link Embed Jeff discusses man-on-chimpanzee fighting.