Which player was nicknamed "Gonzo"?

What position did Zack Greinke primarily play? What position did Luis Gonzalez primarily play? Luis Gonzalez is best known for playing with which MLB team? What uniform number did Luis Gonzalez wear with the Diamondbacks? What position did Paul Goldschmidt primarily play? Which player was nicknamed "Goldy"? What position did Corbin Carroll primarily play? Corbin Carroll is best known for playing with which MLB team?