Best two reviews:
1) Dallas Observer - Knockout's heart is in the right place, but it drags because of tedious earnestness and shallow "You go, girl!" feminism. (Rating: 50) Read Full Review >
2) Los Angeles Times - This story of an East L.A. Latina determined to follow in her father's footsteps to the boxing ring does pack a punch. (Rating: 50) Read Full Review >

Worst two reviews:
5) The New York Times - One long, 1980s-style inspirational cliche. (Rating: 20) Read Full Review >
6) Mr. Showbiz - This grade-Z programmer is a painfully earnest, clichéd, amateurish waste of time. (Rating: 5) Read Full Review >