1.   As the game progressed, Alvarez attracted derision from the crowd but by the final minutes the spectators were booing the Revolution.

2.   But she also inspired the most vociferous reaction from the crowd, with spectators sporadically booing, screaming and sometimes even crudely insulting her as she passed.

3.   Spectators booed the protesters.

4.   Many spectators booed at the closing whistle.

5.   Stadium spectators booed and chanted in protest of a scheduling change that was going to prevent them from seeing the match.

6.   The spectators had booed him during the introductions.