21.   Do I believe her foot slipped?

22.   Even though I anticipate it, my left foot slips sideways again.

23.   He tried to catch himself, but his foot slipped off the bumper and he lurched headfirst onto the pavement.

24.   He tried jumping into Benbrook Lake from a barge, but his foot slipped and he landed in two feet of water.

25.   He swung hard, so hard his left foot slipped.

26.   Her left foot slipped and twisted beneath her as she fell, and when she hit the court, she sat there immobile until a trainer was summoned.

27.   His foot slipped.

28.   His left foot slipped out of his toestrap and the bicycle veered.

29.   Javier pulled up lame in the fifth inning running to first when his right foot slipped in the soft infield dirt.

30.   Miller performed a rather bland routine, and her foot slipped on her final move of the floor exercise.