The 2023 Panini Flawless Gavin Williams RC 1/1 Rookie Patch Auto #PPAH-GW Cleveland is a highly collectible sports trading card featuring a hard-signed autograph from MLB player Gavin Williams.. It includes a patch of memorabilia from Cleveland Guardians, making it a must-have for fans and collectors alike. This original card is serial numbered and made of card stock, showcasing the young talent of Gavin Williams in Major League Baseball.