The Dallas Cowboys have released defensive tackle Amobi Okoye, who was drafted by Houston as a teenager and hasn't played since 2012 as he attempts to come back from a brain condition. The former top-10 pick was cleared to practice last August after spending a year recovering from anti-NMDA receptor encephalitis, which causes brain swelling. The Texans took Okoye with the 10th overall pick in 2007 when he was 19, making him the youngest NFL draft choice since 1967. More...