What position did Dave Concepción primarily play?

What position did Tony Pérez primarily play? Tony Pérez is best known for playing with which MLB team? What uniform number did Tony Pérez wear with the Reds? Which player was nicknamed "Big Doggie"? Dave Concepción is best known for playing with which MLB team? What uniform number did Dave Concepción wear with the Reds? What position did Kent Hrbek primarily play? Kent Hrbek is best known for playing with which MLB team?