The voice actors from the Yu-Gi-Oh! GX series, Matthew Labyoteaux (Jaden Yuki) and Oliver Wyman (Aster Phoenix) will be competing in a Live DUEL and signing autographs at the North America Yu-Gi-Oh! TCG Championship!
Check FAQ for autograph signing times: https://t.co/ZN0gncuuTM https://t.co/gU3qae7Tg0
Source by Yu-Gi-Oh! TCG