Gym killer’s wife sobs as he gets 19 years

A kickboxer who ‘butchered’ a young father over a £20,000 drug debt at gym run by Idris Elba’s trainer was jailed for life. George Barker’s daughter was just seven days old when Charles Riddington, 37, lay in wait for him behind the front door of the Double K Gym in Bexley, southeast London, wearing goalkeeping gloves with his hood up. He stabbed the 24-year-old 17 times in front of horrified gym users, inflicting a wound through his cheek that was…