A ball of flame hit the back of Leo's head and knocked him off his feet.

Lemke caught the ball and Justice knocked it out of his glove for a two-base error on the outfielder.

If the person does not do it right, the ball might not knock all the pins down or might roll into the gutter.

After the bouncing ball knocked a silver tray from the hands of the chief butler, however, they were asked quite firmly to find other amusements.

The ball knocked Rivera backward, leaving him with an expression somewhere between a smile and a grimace.

The ball knocked Kelly's hands apart as if they had been paper.

Then he swings a third time, and we hear the ball knock against his bat and glance away.

You pray the ball doesn't go through you and knock you down because of how hard he throws.

Likewise if the player's ball knocked the obstructing ball into the cup, his opponent was considered to have holed out.

A great debate emerged whether the ball went out of bounds or not at the point Harmes knocked it back in.