Dan Barnes

Daniel "Dan" Barnes is one of the main protagonists that appears in the 2011 movie Knockout, he is a former boxer that becomes a janitor at school to clean all floors at school.

He is the only person who was witnessed of bullying that the bullies provoke Matthew, a new teenage student who just arrived at school.

He takes Matthew under his wings and trains him into becoming a boxer at the boxer school, he then succeeds and encourages Matthew to defeat the bully and becomes courageous.

He is portrayed by professional wrestler Stone Cold Steve Austin who also played Jack Conrad in the movie The Condemned.

Early life
Dan was a teenage boxer that was signed up at school, he defeated a boxer to become champion.

Becoming Janitor
Dan, now a grown-up is a janitor at school, he cleans all floors at school and outside the class, he is seeing Matthew arriving at school, Dan manages to defend Matthew from the bullies who had tried to attack him.