Fisher seals Saints switch

01 September 2014England Under-20s graduate Fisher missed the second half of last term with persistent concussion trouble, but has since completed a successful trial with league champions Northampton.

The 25-year-old loose-forward has trained with the Saints all summer, stepping in as cover for the injured Sam Dickinson, who is recovering from neck surgery.

Fisher is just Northampton's second recruit of the summer after half-back Joel Hodgson moved south from Newcastle Falcons.

"Jon is a talented player who will give us depth across the back row," said Saints rugby director…