Education
He attended Millfield School in Somerset between 1991 and 1996.
He attended Millfield School in Somerset between 1991 and 1996.
He is a right-handed batsman and a left-arm slow bowler who plays for Glamorgan. He has played in first-class, List A and Twenty20 cricket. He made his first class debut in 1996 against Lancashire at Cardiff taking 6 wickets in the match.
Soon after Cosker toured with England Under-19 cricket team in their tour of Pakistan.
In 1997 he was given a longer run in the Glamorgan side as Robert Croft was playing for England. Cosker spent the next couple of winters touring with the England A squad to East Africa, Sri Lanka, South Africa and Zimbabwe.
In September 2013, as new contract negotiations stalled, Cosker claimed his 500th first class wicket for Glamorgan. As of 25 October 2012.