GRANT BOWLER - Defiance AUTOGRAPH Signed 8x10 Photo GRANT BOWLER - Defiance AUTOGRAPH Signed 8x10 Photo Authentic and Hand-Signed by Grant Bowler Certified Authentic with a Certificate of Authenticity Lifetime Guarantee of Authenticity COA from TopPix Autographs - UACC Registered Dealer #328 & AFTAL Approved Dealer #103