​Former Lions cornerback Terrion Arnold has an arraignment hearing before a judge in Tampa scheduled for Aug. 13, Greg Auman of Fox Sports reports. He faces eight felony charges of kidnapping and robbery from his arrest last month.The Lions released Arnold a day before he posted a $1 million bond and left the Hillsborough County (Florida) jail. He was arrested on four counts each of kidnapping and armed robbery, which could bring a life sentence if he is convicted.The former first-round pick has drawn interest from the Colts, Jets, Seahawks and Texans, his agent, Nicole Lynn, testified before a judge on July 10. He remains a free agent as training camps begin to open.