The player announced on social media today his decision to quit football.
The former Chelsea player and captain has been without a club since leaving Aston Villa last season.
During John Terry's time at Chelsea, he won five premier league, five FA cups, the Champions league and the Europa league. The player also had 79 caps first England.
John Terry was full of praise for Chelsea for everything they did for him from when he arrived at the club till when he left in 2016.
Coach Sarri had late last month told John Terry he was always welcome to become a member of his coaching staff at Chelsea.
