Richard Kingson has left newly-relegated side, Blackpool, after being released from the club.The goalkeeper signed a one-year deal with the option of a further 12 months and impressed this season with his displays. Though he was hoping to remain at the club on a long-term basis, he would be looking for a new club.The Ghana goalkeeper is among 11 players leaving the club following their relegation from the Premiership after just one season.Kingson, 32, made 19 appearances for Blackpool this season after joining the Tangerines on a free transfer in September 2010 following his release from Wigan Athletic.Source: Ghanafa.org