81.   Over the past few years, changing demographics have been the most obvious explanation for the increased competition at top-tier colleges.

82.   Redistricting should lead to entrenched incumbents getting more competition at the polls, not less.

83.   Researchers say too much competition at too young an age can get in the way of healthy development.

84.   She entered the Miss USA pageant and won a competition at the local level.

85.   So did the competition at defensive end.

86.   So does the PT Cruiser, a reconstructed gangster hot rod designed by the competition at Chrysler.

87.   Somehow, in the midst of all its problems, the band wins a spot in a national competition at Albert Hall in London.

88.   Stakes races are the highest levels of competition at the track.

89.   So Sampras will be watching as Martin opens competition at noon against rookie Lleyton Hewitt.

90.   Steve McNair is a raw talent who needs work on mechanics and played against questionable competition at Division I-AA Alcorn State.