SAN FRANCISCO -- Cameras flashed , the crowd rose for a thunderous ovation .
Mo'ne Davis did exactly what she was expected to do -- the 13 - year - old fired a strike right down the middle .
SAN FRANCISCO -- Cameras flashed , the crowd rose for a thunderous ovation and Mo'ne Davis did exactly what she was expected to do -- the 13 - year - old fired a strike right down the middle .