गूफ़

While the minimum weight now for a heavyweight is 200lbs, at the time of the film it was 175lbs. Thus when the boxers are announced as 179lbs and 194lbs they are actually over the required minimum weight for their category.

Lee and Knockout are in jail without being searched. If they had been, the water pistol would have been found and with that, a quicker solution to the murder.