TENNIS icon Boris Becker has opened up on his harrowing time behind bars.
The German, who once had a whopping net worth of £38MILLION , was declared bankrupt in 2017.
Becker , 57, was sentenced to two-and-a-half years behind bars for hiding assets and a loan from his numerous creditors.
He spent a combined eight months behind bars in stints at HMP Wandsworth and Huntercombe before being deported from the UK .
The monotony of being banged up did a number on the physical and mental health of Becker - who leaned heavily on his wife Lilian de Carvalho Monteiro to get him through.
He told Suddeutsche Zeitung : "This endlessness eats away at your soul and boils your mind.
"You quickly realise that prisons are actually controlled by prisoners.
"Talking to my wife on the phone was