She took a step and the referee didn't call it.

The referee called them to the centre of the ring.

But so far, the referees have been calling the harsh letter of the law.

Remarkably, two referees called a total of only 26 penalty minutes.

His fans love him because he goes the distance unless the referee calls the fight.

The referees aren't calling the game the same way they were earlier in the year.

And the referees don't call fouls for the American players.

The only difference is that they can dunk, so of course no referee ever calls walking on them.

The referee calls the play, but we are not satisfied.

The referee called for a timeout to allow the doctor to take a look at the cut.