William "Dummy" Hoy one of the first Deaf Major League Baseball players, not only overcame many obstacles to become one of the greatest players of his time, he introduced umpire hand signs for STRIKE and BALL.
William "Dummy" Hoy one of the first Deaf Major League Baseball players, not only overcame many obstacles to become one of the greatest players of his time, he introduced umpire hand signs for STRIKE and BALL.
