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Here you can find all content by author Guy Powell including blog posts, interviews, and coming soon the podcast called The Backstory on the Shroud of Turin.
Sudarium of Oviedo and the Shroud of Turin | Cesara Barta
The Sudarium of Oviedo is one of the most intriguing relics connected to the Passion of Jesus Christ. At the Shroud of Turin 2025 International Conference & Symposium, Cesara Barta presented compelling evidence that links the Sudarium with the Shroud of Turin....
Did a Bishop’s Letter Prove the Shroud of Turin a Forgery?
For centuries, skeptics have pointed to a 1389 letter by Bishop Pierre d’Arcis as proof that the Shroud of Turin was a medieval forgery. But in this compelling episode of The Backstory on the Shroud of Turin, researcher Teemu Hartikainen challenges that claim....
Shroud of Turin and the Resurrection: Insights with Jim Bertrand
Is the Shroud of Turin more than an artifact? In this powerful interview, host Guy R. Powell speaks with Jim Bertrand, a leading Shroud speaker and evangelist, about his experiences and insights from the 2025 Shroud Conference in St. Louis. Jim describes the blessings...