Tomasz Adamek

Adamek returned on 24 March 2012, after signing a contract with Main Events, defeating Nagy Aguilera by unanimous decision. He then agreed to face former heavyweight contender Eddie Chambers. Both Adamek and Chambers were praised for taking the fight with no world title nor mandatory position on the line. Coming into the fight, Adamek was ranked No.3 heavyweight contender by The Ring, while Chambers, having had only one fight in two years and three months, was unranked by the publication. The fight was the main event of the Fight Night card on NBC Sports. In the opening rounds, both fighters were trading shots, with Chambers landing the most meaningful punches. During the first round, Chambers torn his bicep in the left arm, and often switched between orthodox and southpaw stances throughout the rest of the fight, throwing shots almost exclusively with the right hand, mostly connecting with overhand punches. Adamek was more active since round 3, frequently switching up from counterpuncher to aggressor. The bout lasted full twelve rounds, with Adamek being declared the winner by unanimous decision with scores 116–112 (twice) and 119–109. According to CompuBox, Chambers landed 152 punches out of 462 thrown (32.9% accuracy), while Adamek landed 134 punches out of 919 (14.6%).

Adamek defeated Travis Walker on 8 September 2012 via fifth-round technical knockout at 1:51 due to a stoppage by the referee.

Adamek defeated Steve Cunningham in a very close and somewhat controversial split decision on 22 December 2012. Initially, the result was a draw, but after noticing a mathematical miscalculation in the judges scorecards, Adamek was declared the winner. On 15 March 2014 Adamek was defeated by Vyacheslav Glazkov by unanimous decision after 12 rounds, losing his IBF North American heavyweight title .

On 10 September 2011 Adamek faced the WBC heavyweight champion Vitali Klitschko in Poland, losing by TKO in the 10th round. The referee stopped the bout after Adamek received punishing blows and was ruled out, as he was no longer able to defend himself.

Adamek (40-1; 27 KO) then took on fellow heavyweight contender Chris Arreola (28-1; 25 KO) on 24 April 2010, at the Citizens Business Bank Arena in Ontario, California California. The bout was televised as part of Boxing After Dark. The Polish fighter won a twelve-round majority decision, with the scores of 114–114, 115–113, and 117–111. A day before the bout, Arreola weighed 250½ pounds, while Adamek was 217.

Adamek defeated veteran American Michael Grant by unanimous decision on 21 August 2010. In his first fight of 2011, Adamek defeated Irishman Kevin McBride by a wide unanimous decision.

Adamek successfully defended his title against Johnathon Banks on 27 February 2009, at the Prudential Center in Newark. He won with a brutal TKO in the 8th Round. He then went on to defeat Bobby Gunn before a large crowd at the Prudential Center on 11 July 2009, with the referee stopping the bout at the ring physician's advice between rounds four and five.

He vacated the IBF title on 18 October 2009, choosing to move up to the heavyweight division.

On 24 October 2009 in Łódź, Poland, Adamek defeated Andrew Golota by TKO in the fifth round to win the IBF "International" Heavyweight Title. Then, on 6 February 2010 in Newark's Prudential Center he defeated Jason Estrada by unanimous decision after 12 rounds.

On 19 April 2008, in Poland, Adamek fought former undisputed cruiserweight champion O'Neil Bell in an IBF Cruiserweight title eliminator. Adamek floored Bell in round one and had good success by outboxing Bell. Bell opted not to come out for round eight, citing that he felt dizzy and ill.

In December 2008 he fought the then reigning champion Steve Cunningham at the Prudential Center in Newark, New Jersey. Knocking a game Cunningham down three times, he won the IBF and vacant lineal cruiserweight titles in a bout many thought was the fight of the year.

Undefeated Adamek with 31-0 (21 KO) lost his first fight by unanimous decision to Chad Dawson on 3 February 2007. During that fight, Adamek was knocked down in the seventh round; this was only the second time in his career he has been knocked down (upon slow-motion replay, Adamek was shown to have tripped on Dawson's foot after the body shot). Adamek, well behind on points, provided some drama by suddenly dropping Dawson in the 10th round but Dawson fended off the onslaught that followed, and won a clear-cut points decision. Immediately following the loss to Dawson, Adamek decided to move up in the cruiserweight division.

After losing to Dawson, Adamek moved up to cruiserweight to beat Luis Andres Pineda by technical knockout in round seven. He defeated Josip Jalusic on 29 December 2007 in Germany.

He then defended his title in a rematch with Paul Briggs in 2006, again winning by majority decision. After the fight Jim Lampley said that Adamek vs Briggs I and II was the best combined 24 rounds he has ever seen.

Adamek won the vacant WBC light-heavyweight title defeating Paul "Firepower" Briggs by majority decision on 21 May 2005. The fight was described by some as one of the most brutal in recent memory, as Briggs suffered a large cut above his left eye early in the fight and Adamek bled profusely from his nose for much of the fight as well. Adamek tended to be the aggressor and won the fight.

On 15 October 2005, he defended his title against German boxer Thomas Ulrich by knockout in Round 6.

Adamek made his professional boxing debut on 13 March 1999 in Manchester, England against Israel Khumalo. He won by TKO in the first round.

Tomasz "Tomek" Adamek (Polish pronunciation: [ˈtɔmaʂ aˈdamɛk] ; born 1 December 1976) is a Polish professional boxer. He is a former world champion in two weight classes, having held the WBC light heavyweight title from 2005 to 2007; and the IBF, and Ring magazine cruiserweight titles from 2008 to 2009. He also held the IBO title in 2007. Additionally he has challenged once for the WBC heavyweight title in 2011. Adamek is the first Polish winner of both the "Muhammad Ali Giant Athlete Award", and the first Polish boxer to win a Ring title.