21.   The calls did not have to say who paid for them because they did not ask anyone to vote for anyone in particular.

22.   The many blown calls have some crying for the return of instant replay.

23.   The questionable call had to be factored in, he said, and that will be left for summer discussion.

24.   The slate call has the same shortcoming.

25.   The Switzer call had all kinds of ripple effects.

26.   The swinging-lid box call has the greatest range and is probably the easiest to master, but the hunter has to use both hands to operate it.

27.   These calls for revolution have heart, imagination and integrity.

28.   This call for innovation has more to do with resurgence than reinvention.

29.   Those calls may have had an effect.

30.   While such a call might have once triggered a political tempest, this winter it provoked little reaction.