Los Angeles Times Sunday April 10, 1977
Boxer Fights KO's %
Alfonso Zamora*.............................................28 28 100
Carlos Zarate*................................................46 45 97.8
George Foreman*...........................................45 40 88.9
Rocky Marciano...............................................49 43 87.8
Danny Lopez*.................................................35 30 85.7
Ruben Olivares*.............................................88 72 81.8
Roberto Duran*..............................................56 45 80.3
Alexis Arguello*..............................................50 40 80.0
Bobby Chacon*...............................................35 28 80.0
Joe Loius........................................................71 54 76.1
Stanley Ketchel...............................................61 46 75.4
Joe Frazier.....................................................35 26 74.3
Bob Foster*...................................................58 42 72.4
Rodolfo Martinez*...........................................42 29 69.0
*Denotes active fighter