31.   Nelson, in Phoenix to scout the Nike Desert Classic predraft rookie camp, admitted last week that he and Cleamons bump philosophical heads.

32.   Older children bump heads on playing fields or fall off bicycles.

33.   One woman bumped her head while putting up a wall and was taken to a hospital for examination.

34.   Perhaps you did too, because you were too busy holding down that low-paying second job or bumping your head against the glass ceiling.

35.   Rivalries come in when I slide in a little hard and we get up and we bump heads a little bit.

36.   So after they spend a little time bumping heads, Eddie and Bobby begin to bond as the older man slides into the mentor role.

37.   She is bumping her head on the envelope of the sport with every jump she takes.

38.   Smith said he bumped his head on the roof of his car while trying to stop his vehicle.

39.   That means Cisco, the data-networking giant, and Lucent, the Godzilla of voice, are increasingly bumping heads.

40.   The initial effort went awry, as he bumped his head on a railing on the way and then, frightened, returned to the air pocket.