." >> narrator: deamon beavers yzarns that jail comes with a price. >> you're taking money from us, fromtro government. >> how?! with the theory of relativity, the next... stop, stop, stop! my car! not so much. that's okay. eat ideas like optional better car replacement from liberty mutual insurance. total your car, and we give you the money to buy one a model year newer. learn about it at libertymutual.com. urance. responsibility -- what's your policy? >> what's up, y'all, what's up? louisville metro department of corrections jail get one hour a day of rec time. the options are baetball... or worki out on exercise equipment. some inmates find more creative methods. few, however, can match diontray jackson's routine. >> [ gasps ] >> eight [bleep] you gonna try for nine? eight. mm-hmm! eight. >> huh? >> in this jail, man, it's like you got to be strong. you got to be mentally strong. you got to be physically strong. people see a weak spot, you know, they come for you, you know? ain't no guns in here. >> narrator: there are about 24 fights per month among the jail's male inmates. out what