On October 17, 1964, a 26-year-old Karl Mildenberger (40-2-2, 14 KOs) and Santo Amonti met in the ring in a heavyweight bout.
Mildenberger came in to the fight after a draw in his last fight with a 31% KO rate, and was fighting after a gap of 6 months.
Karl Mildenberger stopped Santo Amonti via KO in the 1st round. Mildenberger improves his record to 41-2-2 (15 KOs)
On September 10, 1961, a 23-year-old Karl Mildenberger (25-1, 12 KOs) and Jose Gonzalez met in the ring.
Mildenberger came in to the fight on a 14-fight win streak with a 46% KO rate, and was fighting after a gap of 3 months and 7 days.
Karl Mildenberger stopped Jose Gonzalez via KO in the 2nd round. Mildenberger improves his record to 26-1 (13 KOs)
On June 3, 1961, a 23-year-old Karl Mildenberger (24-1, 11 KOs) and Walter Haufft met in the ring.
Mildenberger came in to the fight on a 13-fight win streak with a 44% KO rate, and was fighting after a gap of 1 month and 6 days.
Karl Mildenberger stopped Walter Haufft via TKO in the 2nd round. Mildenberger improves his record to 25-1 (12 KOs)
On November 29, 1963, a 26-year-old Karl Mildenberger (38-2-1, 13 KOs) and Billy Daniels met in the ring.
Mildenberger came in to the fight on a 4-fight win streak with a 31% KO rate, and was fighting after a gap of 1 month and 16 days.
Karl Mildenberger stopped Billy Daniels via KO in the 3rd round. Mildenberger improves his record to 39-2-1 (14 KOs)
On March 21, 1967, a 29-year-old Karl Mildenberger (50-3-3, 17 KOs) and Billy Walker met in the ring in a heavyweight bout.
Mildenberger came in to the fight on a 1-fight win streak with a 30% KO rate, and was fighting after a gap of 1 month and 20 days.
Karl Mildenberger stopped Billy Walker via TKO in the 8th round. Mildenberger improves his record to 51-3-3 (18 KOs)
On December 4, 1964, a 27-year-old Karl Mildenberger (41-2-3, 15 KOs) and Ollie Wilson met in the ring.
Mildenberger came in to the fight after a draw in his last fight with a 32% KO rate, and was fighting after a gap of 14 days.
Karl Mildenberger stopped Ollie Wilson via TKO in the 4th round. Mildenberger improves his record to 42-2-3 (16 KOs)
On March 17, 1961, a 23-year-old Karl Mildenberger (22-1, 10 KOs) and Thoerner Ahsman met in the ring.
Mildenberger came in to the fight on a 11-fight win streak with a 43% KO rate, and was fighting after a gap of 1 month and 25 days.
Karl Mildenberger stopped Thoerner Ahsman via TKO in the 4th round. Mildenberger improves his record to 23-1 (11 KOs)
On November 26, 1960, a 23-year-old Karl Mildenberger (19-1, 8 KOs) and Hans Friedrich met in the ring.
Mildenberger came in to the fight on a 8-fight win streak with a 40% KO rate, and was fighting after a gap of 28 days.
Karl Mildenberger stopped Hans Friedrich via TKO in the 3rd round. Mildenberger improves his record to 20-1 (9 KOs)
On April 22, 1960, a 22-year-old Karl Mildenberger (15-1, 6 KOs) and Francois Kania met in the ring.
Mildenberger came in to the fight on a 4-fight win streak with a 37% KO rate, and was fighting after a gap of 14 days.
Karl Mildenberger stopped Francois Kania via KO in the 3rd round. Mildenberger improves his record to 16-1 (7 KOs)
On April 8, 1960, a 22-year-old Karl Mildenberger (14-1, 5 KOs) and Sam Langford met in the ring.
Mildenberger came in to the fight on a 3-fight win streak with a 33% KO rate, and was fighting after a gap of 1 month and 26 days.
Karl Mildenberger stopped Sam Langford via TKO in the 3rd round. Mildenberger improves his record to 15-1 (6 KOs)