Health Former NFL Player Uche Nwaneri, who Called for Jailing the Unvaccinated, Dies at Age 38 January 9, 2023 RAIR Foundation 7 Former Jacksonville Jaguars offensive lineman Uche Nwaneri died âsuddenly and unexpectedlyâ on December 30, 2022. The Coronerâs preliminary report indicates Mr. Nwaneri died of an âenlarged heart with acute heart failure.â