Which Hall of Fame pitcher was nicknamed "The Ryan Express"?

Which Mets pitcher won back-to-back Cy Young Awards in 2018 and 2019? Which pitcher won three Cy Young Awards, with the Tigers and Astros, and threw three no-hitters? Which Yankees pitcher signed a nine-year, $324 million contract in December 2019? Which Mexican-born Dodgers pitcher caused "Fernandomania" in 1981? Which Hall of Fame closer for the Padres was the first to reach 600 saves? Which closer was the first inducted unanimously into the Baseball Hall of Fame? Which Yankees shortstop received all but one vote in his 2020 Hall of Fame election? Which Cardinals star, nicknamed "The Wizard of Oz," won 13 Gold Gloves at shortstop?