On January 7, 2006, the 31-year-old IBF cruiserweight champion, O'Neil Bell (25-1-1, 23 KOs), and the 33-year-old WBA (Unified), WBC, and The Ring cruiserweight champion Jean-Marc Mormeck (31-2, 21 KOs) met in a title-unification fight.
Bell came in to the fight on a 7-fight win streak with a 85% KO rate, and was fighting after a gap of 4 months and 12 days. Mormeck was on a 28-fight win streak with a 63% KO rate, and fighting after a layoff of 9 months and 5 days.
O'Neil Bell stopped Jean-Marc Mormeck via KO in the 10th round of the 12-round world-title fight and unified the IBF, WBA (Unified), WBC, and The Ring cruiserweight titles. Bell improves his record to 26-1-1 (24 KOs), while Mormeck adds a loss to his record at 31-3.
On August 26, 2005, the 30-year-old IBF cruiserweight world champion, O'Neil Bell (24-1-1, 22 KOs), faced Sebastiaan Rothmann, in a title defense fight.
Bell came in to the fight on a 6-fight win streak with a 84% KO rate, and was fighting after a gap of 3 months and 6 days.
O'Neil Bell stopped Sebastiaan Rothmann via KO in the 11th round of the 12-round world-title fight, and successfully defended his IBF cruiserweight title. Bell improves his record to 25-1-1 (23 KOs)
On May 20, 2005, 30-year-old O'Neil Bell (23-1-1, 22 KOs) and Dale Brown fought for the vacant IBF cruiserweight title.
Bell came in to the fight on a 5-fight win streak with a 88% KO rate, and was fighting after a gap of 8 months and 16 days.
O'Neil Bell defeated Dale Brown via unanimous decision . Bell improves his record to 24-1-1
On October 19, 2000, a 25-year-old O'Neil Bell (12-1, 12 KOs) and Michael Rush met in the ring in a cruiserweight bout.
Bell came in to the fight on a 11-fight win streak with a 92% KO rate, and was fighting after a gap of 6 days.
O'Neil Bell stopped Michael Rush via KO in the 5th round. Bell improves his record to 13-1 (13 KOs)
On September 4, 2004, a 29-year-old O'Neil Bell (22-1-1, 21 KOs) and Ezra Sellers met in the ring.
Bell came in to the fight on a 4-fight win streak with a 87% KO rate, and was fighting after a gap of 8 months and 16 days.
O'Neil Bell stopped Ezra Sellers via KO in the 2nd round. Bell improves his record to 23-1-1 (22 KOs)
On November 8, 2002, a 27-year-old O'Neil Bell (19-1-1, 18 KOs) and Arthur Williams met in the ring for the 2nd time, in a cruiserweight bout.
Bell came in to the fight on a 1-fight win streak with a 85% KO rate, and was fighting after a gap of 4 months and 11 days.
In the rematch, O'Neil Bell stopped Arthur Williams via TKO in the 9th round. Bell improves his record to 20-1-1 (19 KOs)
On May 23, 2003, a 28-year-old O'Neil Bell (20-1-1, 19 KOs) and Kelvin Davis met in the ring in a cruiserweight bout.
Bell came in to the fight on a 2-fight win streak with a 86% KO rate, and was fighting after a gap of 6 months and 15 days.
O'Neil Bell stopped Kelvin Davis via TKO in the 11th round. Bell improves his record to 21-1-1 (20 KOs)
On September 7, 2001, a 26-year-old O'Neil Bell (16-1, 15 KOs) and Arthur Williams met in the ring in a cruiserweight bout.
Bell came in to the fight on a 15-fight win streak with a 88% KO rate, and was fighting after a gap of 2 months and 4 days.
O'Neil Bell stopped Arthur Williams via TKO in the 11th round. Bell improves his record to 17-1 (16 KOs)
On March 17, 2007, O'Neil Bell and Jean-Marc Mormeck met again in an immediate rematch.
Bell came in to the fight on a 8-fight win streak with a 85% KO rate, and was fighting after a gap of 1 year, 2 months, and 10 days. Mormeck was on a 1-fight win streak with a 62% KO rate, and fighting after a layoff of 8 months and 9 days.
Jean-Marc Mormeck defeated O'Neil Bell via unanimous decision in the rematch and wins the WBA (Unified), WBC, and The Ring titles. Mormeck improves his record to 33-3, while Bell adds a loss to his record at 26-2-1.
On October 13, 2000, a 25-year-old O'Neil Bell (11-1, 11 KOs) and Eric Davis met in the ring.
Bell came in to the fight on a 10-fight win streak with a 91% KO rate, and was fighting after a gap of 4 months and 11 days.
O'Neil Bell stopped Eric Davis via TKO in the 2nd round. Bell improves his record to 12-1 (12 KOs)