Baseball's Brock is a reference to two Major League Baseball players, Greg Brock and Lou Brock. Greg Brock was an American professional baseball first baseman who played for the Los Angeles Dodgers, Milwaukee Brewers, and Atlanta Braves from 1982 to 1988. Lou Brock was an American professional baseball outfielder who played for the Chicago Cubs and St. Louis Cardinals from 1961 to 1979. He was inducted into the National Baseball Hall of Fame in 1985.