21.   Michael Andretti, winner of the race for the last two years, finished second and blamed a mistake that shut off his engine on his final pit stop.

22.   Molony blamed the mistake on a computer software problem.

23.   She blamed the mistake on a company hired to mail the messages.

24.   The Agriculture Department, which runs the system, blamed the mistake on a software error.

25.   The government has blamed the mistake on misinformation it received from defense and immigration officials.

26.   The government blamed the mistake on misinformation it received from defense and immigration officials.

27.   USDA has blamed the mistakes on a software error.

28.   Vyacheslav Terekhov, deputy director of the agency, blamed the mistake on false information from a high-ranking military source.