Which player was nicknamed "Sweet Lou"?

Which player was nicknamed "The Ignitor"? What position did Lou Whitaker primarily play? Lou Whitaker is best known for playing with which MLB team? What uniform number did Lou Whitaker wear with the Tigers? What position did Alan Trammell primarily play? Alan Trammell is best known for playing with which MLB team? What uniform number did Alan Trammell wear with the Tigers? What position did Jack Morris primarily play?