Revealing mistake: When Lex gets out of the shower after his last training session, you can see his black briefs when he towel dries himself.
The Undefeated (2003)
1 revealing mistake - chronological order
Directed by: John Leguizamo
Starring: John Leguizamo, Clifton Collins Jr., Adrian Martinez, Juan Carlos Hernandez
Continuity mistake: When Lex goes back to Queens, he meets up with an old friend who is driving his car. The camera angles from the front show him standing with his hands at his sides, but the camera angles from the back show his left hand on the car. Happens about 3 times during the entire scene.