ArticlesFeaturesMen's BodybuildingThe Thing I Wish I KnewVideosThe Thing I Wish I Knew NPC Bodybuilder Silas MerkelFebruary 3, 2018 Share on Facebook Tweet on Twitter The Thing I Wish I Knew NPC Bodybuilder Silas Merkel Filmed By J.M. Manion at the NPC Photo Gym npcnewsonline.com