10 rounds

Heinz
Marko
VS
Larry
Gains

Gains · KO 2/10

Larry Gains beat Heinz Marko by KO in round 2 of 10 at Bickendorfer Festhalle, Cologne, on Feb 13, 1925.

Updated Oct 11, 2026 · Sources: English Wikipedia

Feb 13, 1925 · Bickendorfer Festhalle, Cologne

Marko going in—

Gains going in18-7-1

Confirmation✓ one source

MethodKO

Round2 of 10

Before and after

Gains: previous boutJoe Mehling vs Larry GainsJan 18, 1925 · Gains won · PTS 10/10

Gains: next boutLarry Gains vs Rudi WagenerMar 20, 1925 · Gains won · DQ 9/10

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

✓