1.   Leslie is a tireless crusader for the game she stumbled into by happenstance.

2.   The post-Washington years of the Chief Executive turned poet, housebuilder and tireless freelance crusader for human rights.

3.   When it comes to rules and regulations that confer equality on homosexuals, the Rev. Louis P. Sheldon is a tireless crusader.

4.   The French-educated engineer who later became a politician was a tireless crusader for democracy and human rights for most of his life.