In this movie he decides to steal drug dealers drugs and ends up running over a young boy and goes to jail- in jail he has to fight to stay safe- two guys come to his cell to teach him who is leader, etc... he but soemthing heavy in his sock and beat them up with it
The guy who he stole the drugs from does some bad thing so he can get into jail to get revenge
Anyone know this movie

Bad Boys (1983) (http://www.imdb.com/title/tt0085210/)

Is Bad Boys the one you are thinking of?
Bad Boys (1983) - Plot Summary (http://www.imdb.com/title/tt0085210/plotsummary)

Yes!! Thank you both!

You're welcome. :)

Not a bad movie. Enjoy. :)

I loved it when it first came out. Thanks