Video: Rising Irish UFC star Sinead Kavanagh produces devastating knockout in Vegas
Sinead Kavanagh showed all her skills as a five-time national boxing champion by producing an impressive knockout 38 seconds into her IMMAF amateur world championships semi-final.
Kavanagh, who is part of John Kavanagh's SBG team, was in control of her bout with Lindsey Lawrence of the USA from the beginning.
It was very apparent that when Lawrence hit the canvas after a barrage of punches that she wasn't getting up.
Kavanagh competes in the final tonight in Las Vegas.
Watch her knockout below: