11.   His preparation showed in a smooth, often conversational delivery, without a knitted brow or head bob out of place.

12.   His disembodied head occasionally bobbed into distorted view in a small mirror above the console.

13.   His songs have melodies and words, and his small blond head bobs in rhythm with a beat only he can hear.

14.   His head bobs with every other syllable, as he explains why the Baltimore Orioles are more cohesive this year, why they are playing so well.

15.   His head is bobbing back and forth as he yells into the microphone.

16.   In a corner seat, she followed the ring action like a pro, her head bobbing and weaving with the punches that thundered only a few feet away.

17.   In front of me, a mass of bodies surged forward, heads bobbing rhythmically, and words to the song We Shall Overcome echoed in the warm air.

18.   Most of those filling out papers alongside Cooper also were elderly, and their mostly white heads bobbed in agreement as she spoke.

19.   Oakley meandered by, his head bobbing, mumbling something that made Davis laugh.

20.   The elder Milic rocked silently, oblivious, his head bobbing up and down with the even beat of a human heart.