ST KITTS - England captain Alastair Cook scored his first century for his country since an Ashes warm-up game in November 2013 before retiring on 101 not out against a St Kitts Invitational XI on Tuesday. The 30-year-old Cook, who has made 25 centuries in 109 tests and scored 8,423 runs at an average of 46.02, has not recorded a test match hundred since May 2013 when he notched up 130 against New Zealand at Headingley.