Anthony Joshua and Joseph Parker will do battle in a heavyweight unification bout on Saturday between two undefeated fighters.
Joshua is regarded as the man to beat in the division and will be out to pad his impressive resume and add Parker's WBO title to his WBA and IBF belts.
But how do the two fighters measure up? Here we look at the tale of the tape.
Born: 15/10/1989; Watford, England
Height: 6ft 6ins
Professional record: 20 wins, 0 defeats, 20 wins by knockout
KO ratio: 100 per cent
Major career titles: WBA and IBF heavyweight titles
Might look light!! But we heavy though #AJBXNG— Anthony Joshua (@anthonyfjoshua) March 30, 2018
Born: 9/1/1992; South Auckland, New Zealand
Height: 6ft 4ins
Professional record: 24 wins, 0 defeats, 18 wins by knockout
KO ratio: 75 per cent
Major career titles: WBO heavyweight