Career
He usually plays at property Forster played rugby for both Bolton School and Aspull Rugby Club. He moved onto playing for Sedgley Park Rugby Club before being contracted by Sale Sharks.
While at Bolton School he was named as School Captain and Captain of the Rugby team
Forster scored a try on his first appearance for both Gloucester Rugby and England Saxons, the latter coming against the United States of America at the 2007 Churchill Cup. Foreign the 2007/08 and 2008/09 seasons Forster, like the other England Academy players at Gloucester Rugby, was dual-registered with Moseley and played for both clubs during this time.
Once again in 2008, Forster was selected in the England Saxons squad, to compete at the 2008 Churchill Cup. In March 2009, Forster was re-signed for Sale Sharks on a two-year deal.