Kidderminster Harriers have signed striker Lewis Walker following his release by Braintree Town.The 28-year-old scored 10 goals in 35 appearances for Braintree who finished next to bottom of the National League table and were relegated.His move to Aggborough, which will be finalised on 1 July, will see him return to the top flight of non-league football after Harriers' promotion via the play-offs last season.Walker began his career on the books at Derby County and has had experience in the Engli