Yes, Colin Kaepernick was adopted by his parents Rick and Teresa Kaepernick.
Besides, Colin’s biological mother placed him for adoption when he was just 5-weeks-old. So, Colin was adopted. Meanwhile, Rick and Teresa had two biological children named Kyle and Devon.
And the couple decided to adopt a boy after losing two other sons to heart defects. Moreover, Kaepernick has been supportive and encouraged by his parents since the beginning of his career.
Colin often credits his parents for his successful career.