The Ring magazine was established in 1922. Since 1989, it has named a Knockout of the Year based on the magazine's writers' criteria. Here is a list of The Ring magazine's Knockouts of the Year:
Contents
1980s
1990s
... tie: Kennedy McKinney KO 11 Welcome Ncita
2000s
2010s
References
The Ring magazine Knockout of the Year Wikipedia(Text) CC BY-SA