What uniform number did Salvador Perez wear with the Royals?

Bret Saberhagen is best known for playing with which MLB team? What uniform number did Bret Saberhagen wear with the Royals? What position did Salvador Perez primarily play? Salvador Perez is best known for playing with which MLB team? What position did Mike Mussina primarily play? Which player was nicknamed "Moose"? What position did Jake Arrieta primarily play? Jake Arrieta is best known for playing with which MLB team?