The 2020 Topps Tier One Prime Performers Autograph Patrick Corbin #PPA-PC /299 auto is a highly sought-after sports trading card featuring the autograph of baseball player Patrick Corbin from the Washington Nationals. This limited edition card is part of the Topps Tier One set for the 2020 season, known for its premium quality and exclusive player signatures. As a Prime Performers Autograph card, it holds added value for collectors of Major League Baseball memorabilia.