51.   And for all the supposed controversies that annually pickle the NFL, the league has labor peace and no serious threats to its popular image.

52.   And he said he received encouragement from other Republicans, including the man who appears to be the most serious threat to Gingrich.

53.   And many see Japan as a serious threat to sideline its far more experienced counterparts, including the Prada Challenge of Italy and America One of San Francisco.

54.   And even at their most shrill the academicians did not appear to view Wolfe as a serious threat.

55.   And that alliance, they say, is now the most serious threat to the United States.

56.   And nearly two decades ago, Walsh was the founding editor of Inside Sports magazine, which still exists but never mounted a serious threat to Sports Illustrated.

57.   And Namibian military officials have argued that Unita no longer poses a serious threat.

58.   And once regional sites are launched, newspapers will face serious threats to their bread-and-butter classified ads.

59.   And though it remains a serious threat to a television marriage, it does not necessarily lead to divorce.

60.   And to cops on the street, they are a serious threat.