Former undisputed heavyweight champion Lennox Lewis shared his thoughts on the upcoming IBF heavyweight title fight between Anthony Joshua and Daniel Dubois. The match will headline a boxing event taking place on September 21 in London.

Lennox Lewis has urged Daniel Dubois to prove he is a world champion in the ring when he puts his IBF belt on the line against Anthony Joshua on Saturday.

Former undisputed heavyweight world champion Lennox Lewis is predicting Anthony Joshua to beat Daniel Dubois by stoppage on Saturday but believes the fight could be too close to call. Dubois (21-2-0 20 KO) makes the first defense of his IBF heavyweight world title against former unified champion Joshua (28-3-0 25 KO) in the headline bout of a stacked Riyadh Season show at Wembley Stadium in London.