1.   Major incidents have marred games in Haiti, Russia, Belgium, Libya, Nepal, Corsica, Guatemala, and several African countries.

2.   Neither boxer expressed concern that another incident might mar the night.

3.   One terrible incident marred an otherwise idyllic youth.

4.   The incident marred what Board of Education officials had described as a remarkably smooth and peaceful beginning to the school year.

5.   The incident marred festivities at Giants Stadium honoring the Cosmos, who dominated the North American Soccer League.

6.   The incident marred what was already a highly disappointing Olympic showing by a team that was supposed to go deep into the medal round.

7.   A few angry incidents marred the generally celebratory mood.

8.   A few angry other incidents marred the generally celebratory mood.

9.   But he added he did not know whether the incident had marred his cricket career.

10.   But at least one violent incident reportedly marred the elections.