Mariano Rivera is widely considered to be one of the greatest baseball players of all time. He is a 12-time All-Star and 5-time World Series champion. He is best known for his time with the New York Yankees, where he spent his entire career.

Rivera was born in Panama and signed with the Yankees as an amateur free agent in 1990. He made his major league debut in 1995 as a starting pitcher, but was soon converted to a relief pitcher. Rivera quickly established himself as one of the best closers in the game, setting a record for most saves in a season with 50 in 2001. He was also a dominant postseason pitcher, leading the Yankees to four World Series titles and setting a record for most career postseason saves with 42.

Rivera was known for his signature pitch, the cut fastball, which he used to great success throughout his career. He was also known for his calm demeanor and professionalism on the mound. He was a leader in the clubhouse and a mentor to younger players.

Rivera retired after the 2013 season and was inducted into the Baseball Hall of Fame in 2019. He is the only player to be unanimously elected to the Hall of Fame. He is remembered as one of the greatest players in baseball history and an icon of the game.