San Francisco 49ers quarterback Colin Kaepernick’s recent decision to not stand during the national anthem as a way of protesting police killings of unarmed black men has drawn support and scorn far beyond sports. The NFL quarterback has inspired athletes like U.S. soccer player Megan Rapinoe and Denver Broncos linebacker Brandon Marshall to join the movement.

Kaepernick’s protest is not the first time that an athlete has used their moment in the spotlight to take a stance. Take a look at athletes using their platform to make statements on controversial issues.