Bob Foster has eight losses against eight opponents on his boxing record. For a list of Foster's best fights, refer to "Best fights of Bob Foster".
On June 2, 1978 Bob Foster faced off against Bob Hazelton at age 36. He was coming in with a record of 56-8-1 (46). Foster lost the fight via 2nd-round TKO.
On February 9, 1978 Bob Foster faced off against Mustafa Wassaja at age 35. He was coming in with a record of 56-7-1 (46). Foster lost the fight via 5th-round retirement.
On November 21, 1972 Bob Foster faced off against Muhammad Ali in a heavyweight bout at age 30. He was coming in with a record of 49-6 (42), and Ali was 30 years old and with a record of 39-1 (30). Foster lost the fight via 8th-round KO.
On November 18, 1970 Bob Foster fought Joe Frazier in a heavyweight world-title fight for Frazier's WBA and WBC titles. Foster was 28 years old and with a record of 41-5 (35), and Frazier was 26 years old and with a record of 25-0 (22). Foster lost the fight via 2nd-round KO.
On December 6, 1965 Bob Foster faced off against Zora Folley at age 23. He was coming in with a record of 21-4 (16), and Folley was 34 years old and with a record of 69-7-4 (38). Foster lost the fight via 10-round unanimous decision.
On July 10, 1964 Bob Foster faced off against Ernie Terrell at age 22. He was coming in with a record of 14-3 (10), and Terrell was 25 years old and with a record of 34-4 (16). Foster lost the fight via 7th-round TKO.
On November 7, 1963 Bob Foster faced off against Mauro Mina at age 21. He was coming in with a record of 11-2 (7). Foster lost the fight via 10-round unanimous decision.
On October 20, 1962 Bob Foster faced off against Doug Jones at age 20. He was coming in with a record of 9-1 (5), and Jones was 25 years old and with a record of 19-3-1 (11). Foster lost the fight via 8th-round TKO.
