The 2021 Topps Museum Collection Single-Player Primary Pieces Quad Relics featuring Stephen Strasburg is a highly sought after baseball trading card. With only 99 copies in existence, this memorabilia card includes four relics from the Washington Nationals pitcher. As part of the Major League Baseball (MLB) collection by Topps, it is a limited edition insert that is serial numbered and a must-have for any baseball card collector. This unique and valuable item celebrates the talent and career of Stephen Strasburg in the 2021 season.