Rich Tuma had the privilege and opportunity to work with J.M Manion on August 24, 2016 at NPC Headquaters/Manions Gym. He did a high volume Back and shoulders workout non stop. It's on the front page of npcnewsonline.com and the link is on the bottom for you to watch. You can read caption below video for workout details.
http://npcnewsonline.com/ifbb-pro-rich-tuma-back-shoulder-workout-video/315139/
https://youtu.be/Xgvl4DickcQ
http://npcnewsonline.com/ifbb-pro-rich-tuma-back-shoulder-workout-video/315139/
https://youtu.be/Xgvl4DickcQ