By Alek Arend Saousoalii “Junior” Siavii, a former NFL defensive tackle, has died after he was found unresponsive in prison earlier this week, according to a report from the Kansas City Star. He was 43 years old. Siavii was awaiting trial on federal criminal charges. He was arrested in August of 2019 on suspicion of possession of illegal firearms. Later on, Siavii’s name was mentioned as being apart of a drug trafficking conspiracy. The former NFL defensive tackle was found unresponsive at U.S. Penitentiary at Leavenworth on Thursday afternoon. He was later pronounced dead at a local hospital….