I watched Anthony Joshua in training and it scared me – he punches like a car crashing 100mph into a wall

DANIEL DUBOIS has been warned that Anthony Joshua has become “unbeatable” under the guidance of his new coaching team.

Joshua challenges for Dubois’ IBF title on September 21 at Wembley in what will be his fourth fight with trainer Ben Davison.

GettyAnthony Joshua is in ‘unbeatable’ form[/caption] GettyAJ knocked out Francis Ngannou in his last fight[/caption] @bendavison_Joshua with trainer Ben Davison[/caption]

He is coming off two brutal knockout wins, over Otto Wallin...