Guan Tianlang autographed photos are great additions to a sports room, home or office. This Guan Tianlang Autographed 11x14 Photo - PSA/DNA Authentic has been authenticated by PSA/DNA and will come with a Certificate of Authenticity. Prime One Sports is your one stop shop for 100% authentic Guan Tianlang signed memorabilia. Your order will ship out within 1 buisness day. This signed photograph is a must have for a Guan Tianlang memorabilia collection. Your photo ships quickly and securely to you.