sentences:  Collett joined League One club Hartlepool United as goalkeeping coach on 15 December 2011, but left in June 2013 when his contract was not renewed upon the club's relegation.He soon took up the same position at League Two club York City, before he left in May 2015.Collett returned to York City in 2017 as goalkeeper coach, as well as running a successful coaching academy in Teesside