Junior middleweight Callum Walsh scored a highlight-reel knockout over Przemyslaw Runowski in front of a raucous home crowd on Friday at the 3Arena in Dublin, Ireland.

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Irish fighters Thomas Carty, Emmet Brennan, Kevin Cronin, Craig O'Brien, Edward Donavan, Shauna O'Keefe and Gareth Dowling are also in action

Junior middleweight Callum Walsh made weight ahead of his return to Ireland, where he will face Przemyslaw Runowski in a 10-round main event Friday at the 3Arena.

The Cork man dropped and stopped Poland’s Przemyslaw Runowski in the second round of their light-middleweight bout in Dublin.

Callum Walsh defends his WBC Continental Americas Super Welterweight title against Poland's Przemyslaw Runowski as a big boxing show returns to the 3Arena. The Hollywood-based Cobh native, who is 11-0 as a professional, recording nine knockouts in those fights, is fighting outside the United States for the first time in the pro ranks.

The Cobh man moved to 12-0 as he successfully defended his WBC Continental Americas Super Welterweight title for the second time