Continuity mistake: After Rackham enters the room and tells Cage to step away, Cage starts to walk to the door and Rackham is standing there with his arms crossed. In the next shot, his hands are down by his side.
Luke Cage (2016)
1 mistake in Step in the Arena
Willis 'Diamondback' Stryker: You speak to me as if you're not in the presence of death.
Trivia: The guy Bobby brings in to get Luke a suit is the real life Dapper Dan. Dapper Dan has been a Harlem icon since the 80's. And the Mike Tyson / Mitch Green story that is brought up was a real incident that occurred at Dapper Dan's store in 1988.