What position did Craig Biggio primarily play?

What uniform number did Ronald Acuña Jr. wear with the Braves? What position did Dale Murphy primarily play? Dale Murphy is best known for playing with which MLB team? What uniform number did Dale Murphy wear with the Braves? What uniform number did Craig Biggio wear with the Astros? What position did Jeff Bagwell primarily play? What uniform number did Jeff Bagwell wear with the Astros? What position did José Altuve primarily play?