South Florida rap artist Brisco pleaded not guilty to fraud and fake money charges on Tuesday in federal court in Fort Lauderdale. Brisco, also known as British Mitchell, 34, is charged with selling counterfeit cash and being part of a fraud ring that operated in South Florida. He is linked to at least $200,000 worth of fraud, according to court testimony. Mitchell, who was featured on Lil’ Wayne‘s 2009 Grammy Award-winning album Tha Carter III, has been jailed in Broward County since he was arrested earlier this month.   Authorities said he had been on the lam since August when he led law enforcement on two chases in one day…