Wilder: 'Joshua bout would be biggest ever'

Deontay Wilder has challenged Anthony Joshua to keep to his word and face him in a heavyweight superfight next year.

The 32-year-old American retained his WBC heavyweight title in remarkable fashion with a first-round knockout of Bermane Stiverne on Saturday and quickly set his sights on a unification bout with Joshua, who currently holds the IBF, WBA and IBO titles.

Joshua has previously suggested that he has other options available too, while a fight between Wilder and Dillian Whyte has also been mooted, but Wilder believes that anything else would be a "distraction" to the "most massive heavyweight title fight in history".

"In America we have a lot of up and coming guys – we have a lot of current guys right now – so I don't . . .