| Fight Name: | Once upon a Time in the West |
| Fight Date: | 17 March 2024 |
| Location: | TF Royal Theatre, Castlebar, County Mayo, Ireland |
| Fighter1: |  Dillian Whyte |
| Nickname1: | "The Body Snatcher" |
| Hometown1: | Brixton, London, UK |
| Record1: | 29-3 (20 KOs) |
| Height1: | 1.93m |
| Weight1: | 247 lb |
| Style1: | Orthodox |
| Recognition1: | former WBC International heavyweight champion |
| Fighter2: | Christian Hammer |
| Nickname2: | The Hammer |
| Hometown2: | Pechea, Galați, Romania |
| Record2: | 27–11 (17 KOs) |
| Height2: | 1.89m |
| Weight2: | 275 lb |
| Style2: | Orthodox |
| Result: | Whyte defeated Hammer after the third-round by corner retirement |
Dillian Whyte vs Christian Hammer, billed as Once Upon a Time in the West, was a heavyweight professional boxing match contested between former WBC interim heavyweight champion Dillian Whyte and Christian Hammer. The bout took place on 17 March 2024, Saint Patrick's Day at the TF Royal Theatre in Castlebar, County Mayo, Ireland.
It was Whyte's first professional boxing fight in 16 months. He was scheduled to have a rematch against Anthony Joshua but failed a drug test. He told Sky Sports ahead of the fight: "I'm just glad to be back, doing what I love doing. I'm not getting any younger," "Obviously there's a lot of good fights going on. I just want to get back in the mix. I still want to fight all of these guys and show that I'm still one of the best heavyweights around."[1] Whyte last fought Jermaine Franklin at Wembley Arena, London in November 2022.[2] [3]
Whyte defeated Hammer after the third-round via corner retirement.[4] [5] The card also featured the last boxing match of Ray Moylette's career, who fought in his hometown in a victory over Argentine Reuquen Cona Facundo Arce.[6] [7] Other matches on the card featured Thomas Carty defeating Pavel Sour, and Gary 'Spike' O'Sullivan lost to Sofiane Khati.[8]