Callum Walsh overcame sickness to deliver a stunning knockout performance at the 3Arena on Friday night. The 23-year-old stopped Przemyslaw Runowski inside two rounds to record the tenth stoppage win of his career as he successfully defended his WBC Continental Americas Super Welterweight title to move to 12-0.

It was quite the homecoming for Callum Walsh. The unbeaten junior middleweight knocked out Przemyslaw Runowski in round two Friday night before a sold-out crowd at 3Arena in Dublin, Ireland. Walsh, who grew up in nearby Cork and was a multi-time amateur champion,

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.