1.   But his campaign said it was stormy weather, not criticism, that upset the schedule.

2.   But weather, air traffic, mechanical difficulties, rules governing crew hours and hundreds of other causes, including human error, can upset schedules.

3.   Changing weather upsets spraying schedules, and fast-erupting infestations move more quickly than the mail.

4.   Football fans and coaches were outraged that their schedules were being upset.

5.   Like Sampras, Novotna said rain delays upset her schedule.

6.   The delay could last a week or more, officials said, but they added that it was not expected to upset the schedule for later missions this fall.

7.   However, in practical terms, Yeltsin may not be able to do much to upset a schedule aimed at absorbing former Soviet allies in Eastern and Central Europe.