SCHWARTZ SPORTS MEMORABILIA, INC. Is the EXCLUSIVE AUTOGRAPH Agent for NFL Hall of Famer Barry Sanders, and conducts hundreds of public and private signings each year with athletes all across the country. Please check out our website for more information. (Please note image of item is a stock photo image, as we have multiples of the item in-stock). Tua Tagovailoa (MIAMI DOLPHINS) Signed Teal Custom Football Jersey (Beckett COA). Tua Tagovailoa signed teal custom football jersey. Item comes with a Beckett Authentication tamper evident numbered sticker and matching Certificate of Authenticity which can be verified online. Jersey is size XL.