Former NFL quarterback Colin Kaepernick, who last played in 2016, believes he could make a comeback and help a team win a championship. Kaepernick, who spent six years with the San Francisco 49ers and helped them reach the Super Bowl in 2012, is still training and waiting for an opportunity. Despite being out of the league for eight years, Kaepernick feels he could bring a lot to a team and help them win a championship.