article_snippet: As reported exclusively on Daily Mai Online on March 3, OJ who is serving nine to 33 years for armed robbery and kidnapping, is struggling to walk and uses a cane because of the Nevada prison 11-year history of injuries while in the NFL.
article_snippet: Painful: OJ's knee injuries are a result from OJ 11-year career as a running back in the NFL.
article_snippet: OJ doesn't walk around the prison a lot like OJ used to but when OJ has to walk to get OJ meals in the commissary OJ walks with a new silver cane while grimacing in pain .
article_snippet: On display: OJ's knee injuries had such an impact on OJ health, attorney Johnnie Cochran, used OJ disability in OJ trial for the murder of wife Nicole Brown Simpson and Nicole Brown Simpson friend Ron Goldman, to convince the jury that OJ was not physically capable of the killings.
article_snippet: At one point attorney Johnnie Cochran instructed OJ to stand and raise OJ suit pant leg to show the jury OJ multiple scars on OJ left knee to prove OJ was severely handicapped .