Which player was nicknamed "The Iron Man"?

Andrew McCutchen is best known for playing with which MLB team? What uniform number did Andrew McCutchen wear with the Pirates? What position did Cal Ripken Jr. primarily play? What uniform number did Cal Ripken Jr. wear with the Orioles? What position did Brooks Robinson primarily play? What uniform number did Brooks Robinson wear with the Orioles? What position did Jim Palmer primarily play? Jim Palmer is best known for playing with which MLB team?