This Autographed Battle Of The Sexes 8.5x11 Script Cover has been Personally Signed by Andrea Riseborough, Billie Jean King, Alan Cumming, Eric Christian Olsen, Cooper J. Friedman, Austin Stowell, Natalie Morales & Jessica McNamee of Battle Of The Sexes. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.