The ball joint allows the surgeon some flexibility in placing the screws.
The ball had to be thrown accurately into the hole, not just slammed toward it and allowed to roll in.
And the ball finally allowed her to pick it up.
A passed ball allowed another run to make it 4-1 Braves in the eighth.
A passed ball allows Guerrero to go to second.
A passed ball with two men in scoring position allowed both of them to score.
When you pour, the ball is pushed out of position, and allows the coffee to flow in the other direction.
If you can reduce the number of strikeouts, that many more balls are getting put in play and allowing things to happen.
The ball skidded into left field and allowed all three runners to score.
A ball joint allows the machine a wide range of movement.