Career
He plays as a goalkeeper. Walker was the latest in the production line of young goalkeepers at Sixfields following Mark Bunn and Chris Dunn. Walker, along with Alex Konstantinou and Michael Jacobs, were awarded professional contracts for the 2010-2011 season.
He made his Football League debut on 25 April 2011 as a second half substitute for Steve Collis in a match against Stockport County.
On 31 January 2011 Walker and teammate Ashley Corker were released by mutual consent from the Cobblers. In July 2012, Walker joined up with his former Cobblers manager Ian Sampson at Conference North side Corby Town, although the season ended in disappointment with relegation on the final day, Walker"s fine form during the season resulted in a call up to the England C contingency squad in January 2013.
He has played for the Wales national under-17 football team, having been capped twice and has been called up to the Under 19 national team