She was an outspoken champion of women's rights to self-determination.

Father Aristide is an outspoken champion of liberation theology, which holds that priests have a moral duty to organize the poor.

The most outspoken champion of the 1995 deal was a Ken Kohli, a spokesman for the timber industry.

Through 24 years of turbulence, repression, and corruption in his country, he was an outspoken champion of human rights, social justice, and peace.

Hawes was an outspoken champion of dress reform.

Edge became the birds' outspoken champion, and led national efforts to educate the public about their right to exist.

It became an early and outspoken champion of poor farmers during the 19th century's Land War.

In fact, Isocrates was an outspoken champion of rhetoric as a mode of civic engagement.

She called him "above all, an outspoken champion of human life from conception until natural death."