The American League's Reggie Jackson follows through on a towering third inning home run with a man on base in All-Star game in Detroit on July 13, 1971.

Reggie Jackson’s 539-foot 1971 All-Star Game home run ... Detroit Free Press might print a figure that he heard from some guy who changed floodlights on the rightfield roof of Tiger Stadium ...

Six future Hall of Famers hit round-trippers in a Home Run Derby of sorts during the 1971 All-Star Game at Detroit's Tiger Stadium.

1971: Reggie Jackson hits a home run off the power generator on the right-field roof at Tiger Stadium to highlight a barrage of six homers–three by each team–as the AL beats the NL 6-4 in the ...

American League first baseman Harmon Killebrew, right, crosses home plate after his home run in the sixth inning in the All-Star Game on July 13, 1971 at Tiger Stadium in Detroit. Tigers' Al ...