31.   To others who have defended or counseled him, he is a man who looks at hacking as the ultimate challenge.

32.   Universities pose the ultimate managerial challenges in modern economies.

33.   Vandeweghe views his new jobs as the ultimate challenge.

34.   With the ultimate challenge to mesh so many new players, it seems the Sonics could teach chemistry lessons at this point.

35.   Baron Pierre de Coubertin, the father of the modern-day Olympics, believed modern pentathlon was the ultimate challenge of the soldier-athlete.

36.   Hemingway, for whom every moment seemed a grudge match with time, is now undergoing his ultimate challenge.

37.   I see it as the ultimate challenge for myself.

38.   It is the only street race on the Formula One circuit and it provides the ultimate challenge for the drivers.

39.   READERS, are you game for the ultimate challenge of your life?

40.   The marketing game has truly become the ultimate challenge.