Kanan Stark was James St. Patrick's friend turned enemy on the series Power. After setting Kanan set up by Ghost and Tasha and sent to prison, he comes out and looks to exact revenge. 

On Power Book III: Raising Kanan, the younger Kanan is seen following in his mother's footsteps and joining the family business. 

He is played by 50 Cent in Power and Mekai Curtis in Power Book III: Raising Kanan.