Hilary Knight and other stars need to turn to sponsors and second jobs because of insufficient salary.
She will never win as much as her sister, but she has overcome more odds.
She is following Colin Kaepernick's lead, and the U.S. Soccer Federation voices its clear opinion.
Not everyone loves her, and that is OK, as long as they respect her.
The USWNT co-captain says other nations are addressing inequalities between the men and women.
Some of the USWNT's biggest names fight for equal pay.