What uniform number did Joe Mauer wear with the Twins?

Harmon Killebrew is best known for playing with which MLB team? What uniform number did Harmon Killebrew wear with the Twins? Which player was nicknamed "Killer"? What position did Joe Mauer primarily play? Frank Thomas is best known for playing with which MLB team? What uniform number did Frank Thomas wear with the White Sox? What position did Paul Konerko primarily play? Paul Konerko is best known for playing with which MLB team?