At the time of filming, Diaz weighed 390 lbs.
The decision to pick the 40-year-old is a function of his pedigree and role as a respected sports icon who played exemplary football during their active playing days.
The 41-year-old has been spending a lot of time around the club's Cobham training centre in recent months and will now contribute to the growth of their youth development programme.
Terry, who won 17 trophies over a glittering 19-year career at Stamford Bridge, has been out of work after leaving Aston Villa on the eve of the new season in order to pursue a managerial career.
After, Diaz acted as an unlawful union organizer in 2005.
A few blocks away from where Diaz works, fellow Kentucky-native Terri Schumpert spent the weekend frantically checking her phone while working at Higher Grounds Books and Beans, a coffee shop connected to First Baptist Church of Columbia.