CHRISTIAN WILKINS & ZACH SIELER. SIGNED MIAMI DOLPHINS MINI HELMET. JSA & PSA COA. Mini helmet is signed in BLACK sharpie as shown. Comes with a WITNESS COA from JSA as shown above. SAME EXACT MINI HELMET YOU WILL RECEIVE AS SHOWN IN THE PICTURES. WE HAVE A FEW SIGNED ALL IN THE SAME EXACT SPOT. PLEASE FEEL FREE TO ASK ANY QUESTIONS!