Mariano Rivera is a Panamanian former professional baseball pitcher who played 19 seasons in Major League Baseball for the New York Yankees, from 1995 to 2013. Nicknamed "Mo" and "Sandman", Rivera spent most of his career as a relief pitcher and served as the Yankees' closer for 17 seasons. A thirteen-time All-Star and five-time World Series champion, he is MLB's career leader in saves and games finished