sentences:  Kettleborough made his debut for Yorkshire in 1994, and scored his only century in 1996 against Essex.He played for the Tykes until 1997 when, after failing to establish a permanent place in the first team, he moved to Middlesex for two further seasons.In 2000, he appeared for the Yorkshire Cricket Board in one day cricket and helped his club, Sheffield Collegiate, win both the Yorkshire ECB County Premier League and the National Club Championship.