1.   As the engine noise grew louder, Ashley set off across the grass.

2.   But the noise only grows louder.

3.   It was an hour before game time, and the noise was already growing like a giant mushroom cloud that would eventually fill The Summit.

4.   The noise grew to a crescendo, and Ripken waved to the crowd.

5.   The noise grew even louder when his name blared over the public address system.

6.   The noise grew louder, like someone was firing cannon balls at the building.

7.   A buzzing, static-sounding noise grows louder and louder as the end of the tour approaches.

8.   The noise grew.