Colin Kaepernick is starring in a new 'Just Do It' ad for Nike

Marcio Jose Sanchez/AP Colin Kaepernick shared an image from what appears to be a new "Just Do It" ad campaign from Nike on Monday. The former NFL quarterback is notorious for kneeling during the national anthem in 2016 to protest racial inequality, sparking similar demonstrations across the league and around the country. He's in the middle of a lawsuit against the NFL, accusing owners of keeping him out of the league. Nike has represented Kaepernick since 2011, but hasn't featured him in ads fo...