This is a big fight in the Heavyweight division, as the division’s #1 fighter Anthony Joshua (21-0; 20 KOs) takes on Alexander Povetkin (34-1; 24 KOs). On the line are Joshua’s four belts - all the major Heavyweight titles aside from Deontay Wilder’s WBC crown. Ring Magazine ranks Joshua at #1 in the division, with Povetkin #3.

Olympic gold medallist, Anthony Joshua, puts his WBA and IBF heavyweight world title belts on the line. Joshua at only 18-0, takes on former world champion, former super champion, a fighter who dominated the division for 11 years, Ukrainian veteran, Wladimir Klitschko, at Wembley Arena.

British gold medallist and highly touted heavyweight prospect Anthony Joshua makes his professional debut against Emanuele Leo (8-0) at the O2 Arena in Greenwich, London.

Anthony Joshua vs Dillian Whyte, billed as Bad Intentions, was a heavyweight professional boxing match contested between undefeated Commonwealth and World Boxing Council (WBC) International champion Anthony Joshua, and undefeated WBC International Silver champion Dillian Whyte, with Joshua's Commonwealth and WBC International, and the vacant British titles on the line. The bout took place on 12 December 2015 at The O2 Arena in London, England.

Billed as the Battle of Britain, was a professional boxing match contested on 23 November 2013 at the Manchester Arena. Carl Froch, the defending unified WBA (Regular) and IBF super-middleweight champion, defeated George Groves via technical knockout in the ninth round, although the ending was mired in controversy.

Jorge Linares defends his WBA, WBC Diamond lightweight titles and Ring Magazine honour against the Olympic gold medallist Luke Campbell in Los Angeles.

Tony Bellew faces David Haye in a heavyweight rematch at the O2 in London.

Shawn Porter vs. Kell Brook was a professional boxing match contested between IBF welterweight champion Shawn Porter and the IBF's number one ranked contender Kell Brook. The bout took place on August 16, 2014 at the StubHub Center in Carson, California.

HULL'S Olympic champ Luke Campbell takes on fearsome Vasyl Lomachenko in London tonight. The London 2012 gold medallist Campbell headed over the Atlantic for his last contest back in March and saw off Adrian Yung with an emphatic fifth round stoppage. But this is a whole other league as Cool Hand returns to the O2 to take on the man widely regarded as the best pound-for-pound fighter on the planet. Double Olympian Loma dispatched with Anthony Crolla in brutal fashion back in April and will look to add the vacant WBC lightweight title to his extensive belt collection.

All you ever wanted to know about the most amazing machine on the planet - the human body. (Discovery School)