Kaepernick, a San Francisco 49ers quarterback, declined to stand during the playing of the national anthem ahead of a pre-season game on Aug. 26 and a game last week, prompting both outrage and support from NFL players and fans across the country.
On a list of all jerseys available on NFLShop.com, Kaepernick's was first when arranged by "Top Sellers," surpassing the jerseys for high-profile rookie players Carson Wentz of the Philadelphia Eagles and Ezekiel Elliott of the Dallas Cowboys.
