Oleksandr Usyk vacates IBF world title in ‘present’ to Dubois and Joshua - The Guardian
- Oleksandr Usyk vacates IBF world title in ‘present’ to Dubois and Joshua The Guardian
- Anthony Joshua expected to fight Daniel Dubois for world title as Oleksandr Usyk vacates IBF belt Sky Sports
- Usyk vacates IBF heavyweight title in 'present' to Joshua and Dubois Evening Standard
- Steve Bunce: Oleksandr Usyk's battle with IBF represents power struggle in boxing BBC.com
- Oleksandr Usyk VACATES his IBF belt as he paves way for Anthony Joshua’s world title fight at Wembley with... The Sun