Oleksandr Usyk sends chilling warning to Tyson Fury after dad John's headbutt
![Oleksandr Usyk sends chilling warning to Tyson Fury after dad John's headbutt](https://i2-prod.mirror.co.uk/incoming/article32806870.ece/ALTERNATES/s615/0_Tyson-Fury-v-Oleksandr-Usyk-build-up-Monday-May-13th.jpg)
John Fury headbutted a member of Usyk's team on Monday as tempers flared ahead of the undisputed heavyweight title fight this weekend
John Fury headbutted a member of Usyk's team on Monday as tempers flared ahead of the undisputed heavyweight title fight this weekend