10 rounds

Hector
Matta
VS
Ken
Buchanan

Buchanan · PTS 10/10

Mar 27, 1973 · Royal Albert Hall, Kensington

Matta going in—

Buchanan going in46-2-0

Confirmation✓ one source

MethodPTS

Round10 of 10

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Ken_Buchanan

✓