Nike took a risk this week with its new ad narrated by Colin Kaepernick, and the reaction ... the former NFL player the face of Nike's new "Just Do It" campaign, lit a firestorm on social media.

In September, NFL star Colin Kaepernick, who many have criticized as being anti-American after kneeling during the National Anthem, released a Nike ad ... to 'just do it,' which is Nike's ...

Former 49ers quarterback Colin Kaepernick hasn’t played in the NFL since 2016, but he's back as one of the faces of Nike’s new campaign for their iconic line, “Just Do It,” commemorating ...

Colin Kaepernick is still aiming ... The move earned Kaepernick support from some corners but fervent backlash from others. Over the last eight years, Kaepernick has insisted he wants to continue ...

Sales of Colin Kaepernick's 49ers jersey skyrocketed ... but it's hardly the only backlash Kaepernick has received for his protests. Jacob Lauing Jacob is Mashable's Sports Intern.

The quarterback who upended the NFL without taking a snap Sean Gregory Colin Kaepernick last ... The NFL season opened with Kaepernick out of the league and just a small group of players ...