51.   And many of them are serious about that.

52.   And if the National Hockey League is serious about its crackdown on cheap shots and blows to the head, Harvey might miss more than just one game.

53.   And if the United States is to get serious about enforcing its immigration laws, the politically dicey debate about a national identity card must be engaged.

54.   And serious about making them better.

55.   And that anxiety has forced them to get serious about their fiscal prospects.

56.   And they are dead serious about their craft.

57.   And they are very serious about security at the test tracks, GM spokeswoman Ryndee Carney said.

58.   And since he was serious about nothing, he could promise anything.

59.   And there are a few reasons you might not want to be that serious about it.

60.   And they were serious about it.