MF & DAZN: X Series 21 – Unfinished Business will feature KSI vs Dillon Danis, an upcoming cruiserweight MF–professional crossover boxing match between English internet personality KSI and American mixed martial artist Dillon Danis.

[6] Prior to the announcement, KSI was in heavy negations to face former unified light welterweight champion Amir Khan.

[7] However, in June, it was announced that KSI would face YouTuber Slim Albaher and mixed martial artist Anthony Taylor in a 2 vs 1 outnumbered tag team match.

[11] News broke hours before the announcement that former England and Premier League winning left-back Wayne Bridge is being lined up to face KSI for 29 March.

[12] On the night, KSI came into the ring and revealed his original opponent withdrew, leading into a face off with Bridge.