Frank Warren leaps to the defence of Derek Chisora after the heavyweight headbutted a Deliveroo rider - as the promoter insists the boxing star was 'defending himself'
![Frank Warren leaps to the defence of Derek Chisora after the heavyweight headbutted a Deliveroo rider - as the promoter insists the boxing star was 'defending himself'](https://i.dailymail.co.uk/1s/2024/07/17/09/87436545-0-image-a-16_1721205745556.jpg)
Chisora (left), 40, had been having a meal with his two daughters on a street in Hampstead when the incident occurred. Mail Sport understands Chisora asked the rider to dismount.