Tom Brady signaled his support for Colin Kaepernick's new Nike ad with a series of "likes" on Instagram on Tuesday.<br />Kaepernick garnered controversy in 2016 as the first NFL player to kneel during the national anthem before games to protest police brutality.<br />Some on the right have criticized Kaepernick for his actions, with President Donald Trump saying that players who kneel during the anthem should be fired. <br />