On December 26, 1986, the 24-year-old IBF light-heavyweight world champion, Bobby Czyz (29-1, 20 KOs), faced David Sears, in a title defense fight.
Czyz came in to the fight on a 9-fight win streak with a 66% KO rate, and was fighting after a gap of 3 months and 20 days.
Bobby Czyz made quick work of David Sears, stopping the challenger via TKO in the 1st. Czyz improves his record to 30-1 (21 KOs)
On September 6, 1986, a 24-year-old Bobby Czyz (28-1, 19 KOs) got a shot at the IBF light-heavyweight title held by Slobodan Kačar.
Czyz came in to the fight on a 8-fight win streak with a 65% KO rate, and was fighting after a gap of 1 year, 1 month, and 11 days.
Bobby Czyz stopped the champion via TKO in the 5th round of the 12-round world-title fight, winning the first world title of his career, and is crowned the new IBF light-heavyweight champion. Czyz improves his record to 29-1 (20 KOs)
On February 21, 1987, the 25-year-old IBF light-heavyweight world champion, Bobby Czyz (30-1, 21 KOs), faced Willie Edwards, in a title defense fight.
Czyz came in to the fight on a 10-fight win streak with a 67% KO rate, and was fighting after a gap of 1 month and 26 days.
Bobby Czyz made very easy work of Willie Edwards, stopping the challenger via KO in the 2nd. Czyz improves his record to 31-1 (22 KOs)
On May 3, 1987, the 25-year-old IBF light-heavyweight world champion, Bobby Czyz (31-1, 22 KOs), faced Jim MacDonald, in a title defense fight.
Czyz came in to the fight on a 11-fight win streak with a 68% KO rate, and was fighting after a gap of 2 months and 12 days.
Bobby Czyz stopped Jim MacDonald via TKO in the 6th round of the 12-round world-title fight, and successfully defended his IBF light-heavyweight title. Czyz improves his record to 32-1 (23 KOs)
On May 8, 1992, the 30-year-old WBA cruiserweight world champion, Bobby Czyz (39-5, 26 KOs), faced a 32-year-old Canadian boxer Donny Lalonde (35-3, 30 KOs), in a title defense fight.
Czyz came in to the fight on a 5-fight win streak with a 59% KO rate, and was fighting after a gap of 8 months and 29 days. Lalonde was on a 4-fight win streak with a 78% KO rate, and fighting after a layoff of 4 months and 21 days.
Bobby Czyz defeated Donny Lalonde via unanimous decision and successfully defended his WBA cruiserweight title. Czyz improves his record to 40-5, while Lalonde adds a loss to his record at 35-4.
On August 9, 1991, the 29-year-old WBA cruiserweight world champion, Bobby Czyz (38-5, 26 KOs), faced Bash Ali, in a title defense fight.
Czyz came in to the fight on a 4-fight win streak with a 60% KO rate, and was fighting after a gap of 5 months and 1 day.
Bobby Czyz defeated Bash Ali via unanimous decision and successfully defended his WBA cruiserweight title. Czyz improves his record to 39-5
On March 8, 1991, a 29-year-old Bobby Czyz (37-5, 26 KOs) got a shot at the WBA cruiserweight title held by Robert Daniels.
Czyz came in to the fight on a 3-fight win streak with a 61% KO rate, and was fighting after a gap of 5 months and 15 days.
Bobby Czyz defeated Robert Daniels via split decision and wins the WBA title. Czyz improves his record to 38-5
On May 21, 1981, a 19-year-old Bobby Czyz (11-0, 8 KOs) and a 32-year-old Oscar Albarado (55-8-1, 42 KOs) met in the ring.
Czyz came in to the fight on a 11-fight win streak with a 72% KO rate, and was fighting after a gap of 2 months and 28 days. Albarado was on a 3-fight win streak with a 65% KO rate, and fighting after a layoff of 14 days.
Bobby Czyz stopped Oscar Albarado via TKO in the 3rd round. Czyz improves his record to 12-0 (9 KOs), while Albarado adds a loss to his record at 55-9-1.
On June 18, 1981, a 19-year-old Bobby Czyz (12-0, 9 KOs) and Reggie Jones met in the ring in a middleweight bout.
Czyz came in to the fight on a 12-fight win streak with a 75% KO rate, and was fighting after a gap of 28 days.
Bobby Czyz stopped Reggie Jones via RTD in the 6th round. Czyz improves his record to 13-0 (10 KOs)
On March 4, 1989, a 27-year-old Bobby Czyz (34-3, 24 KOs) got a shot at the light-heavyweight WBA title held by 25-year-old Virgil Hill (23-0, 15 KOs).
Czyz came in to the fight on a 2-fight win streak with a 64% KO rate, and was fighting after a gap of 2 months and 5 days. Hill was on a 23-fight win streak with a 65% KO rate, and fighting after a layoff of 3 months and 21 days.
Virgil Hill defeated Bobby Czyz via unanimous decision and successfully defended his WBA light-heavyweight title. Hill improves his record to 24-0, while Czyz adds a loss to his record at 34-4.