1.   In the end, his brilliant legal footwork paid off.

2.   He angrily waves the reams of writs and judgments he has gained through three years of legal footwork in city, provincial and central government courts and agencies.

3.   And he did the legal footwork to determine whether Nixon could be pardoned and outlined the language of the pardon.

4.   He also did the legal footwork to determine whether Nixon could be pardoned and outlined the language of the pardon.