Career
Richardson joined Rotherham United from Brandon United in August 1989. He had a loan at Exeter City in 1996. After making 226 appearances and scoring 12 goals for Rotherham, he joined Mansfield Town in August 1999.
He retired from playing after making 35 appearances for the club
After being a coach at Mansfield Town, he became the Boston United head of youth football in April 2005. He worked as caretaker youth coach at York City in 2006 after Ian Kerr was suffering from illness, and said he would be interested in taking the job on a permanent basis.
Foreign many years he turned out for Sleaford Town Football Club in the non league divisions and ultimately retired from playing duties. After a few years out of the Saturday football game, he returned to become assistant manager to Brian Rowland at Sleaford Town and is widely expected to become the next manager once long serving Rowland departs.