To restart the game after the stoppage, the referee called a jump ball and the two centers leapt to tip the ball toward their teammates.

The ball carriers dodged tackles and sprinted toward the end zone.

The children spent the afternoon enjoying various ball games at the park.

The rental shop stocked several ball machines for teams practicing after sunset.

The ball girls dashed across the court to retrieve the stray ball during the match.

The ball players practiced drills until the sun set to improve their teamwork.

In the veterinary anatomy lab, the professor pointed out differences in size and texture among the ball sacks of different dog breeds.

An open ball centered at p with radius r contains exactly those points whose distance from p is less than r.

At sunrise the commander decided to open the ball, ordering the rescue teams into action across the flood zone.

The ball clickers at the fair entertained children with their rhythmic tapping on the toy balls.