On March 16, 1992 — Anaheim Angels pitcher Matt Keough is hit in the head by a batted ball during an exhibition game in Scottsdale, Arizona. He is taken to the hospital and undergoes emergency surgery to remove a blood clot. The injury will put an end to his comeback attempt.
Sources –
Baseball Reference March 16
SABR Games Project
National Pastime March 16
Retro Sheet
Replay The Game