Saousoalii Siavii Jr. is seen at the team’s training camp in 2004. Saousoalii Siavii Jr., a former Kansas City Chiefs defensive tackle, was found dead in a Kansas federal prison where he was being held on charges of illegal firearms possession, a prison official said on Thursday. JOE LEDFORD/AP
ASSOCIATED PRESS LEAVENWORTH, Kan. — A former Kansas City Chiefs defensive tackle was found dead in a Kansas federal prison where he was being held…