After their record-setting fourth World Cup win, the U.S. women's soccer team has found themselves at the centre of an ongoing debate about pay equity in sport. The team has been followed by a chorus of "equal pay" from the pitch to their celebration parade in New York City. These calls for equal pay have been heightened by the fact that the team generates more revenue than their male counterparts — selling more jerseys, tickets and signing more sponsorship deals. So how does a pay difference of as much as $730,000 persist? On today's Front Burner, we talk to writer and podcast host Shireen Ahmed for answers.