White Sox rookie Brian Downing cracks his first major league hit‚ a home run off Detroit’s Mickey Lolich. Downing’s debut dinger is a first in the majors since at least 1945 – an inside-the-park homer. It will be matched in two years by the Giants’ Johnnie LeMaster‚ who will do it in his first at bat.

On August 11, 1973 —  White Sox rookie Brian Downing cracks his first major league hit‚ a home run off Detroit’s Mickey Lolich. Downing’s debut dinger is a first in the majors since at least 1945 – an inside-the-park homer. It will be matched in two years by the Giants’ Johnnie LeMaster‚ who will do it in his first at bat.

Source:
Baseball Reference August 11
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game