21.   After KU plays its final home game Saturday, workers will begin renovating Memorial Stadium.

22.   Already workers had begun putting up scaffolding to prop what was left of the chimneys belonging to a turn-of-the-century apartment house.

23.   But aid workers are beginning to accumulate anecdotal evidence of deaths as they distribute food and medicine.

24.   But after construction workers began disarming the safety feature to promote speed, the company saw its market share dwindling.

25.   But as the World Food Program workers begin to distribute food this week, they do not plan for a military escort.

26.   But over the last decade, workers have begun organizing and poor crop yields have caused production to decline.

27.   But the workers have begun to press their case.

28.   By eliminating such a source, public health workers began to focus on contamination at White Water.

29.   By midday on Sunday, the postal workers began arriving at the Hyatt.

30.   By the time he reached Great Joy, he said city workers had already begun demolition.