"It has been a fantastic nine seasons I have been here. I love the Scarlets and playing with Wales has been unbelievable and something I will never forget.
"It has been a massive honour to represent my country, but at the end of the day I made a huge sacrifice in staying behind for a year without my family."
Jake Ball will be a big loss to Welsh rugby. But, at the end of the day, family comes first and best wishes to him for the future. mol.im/a/9095475 via @MailSport