 Complete the following phrase:  Walters began his career as an apprentice at Aston Villa on leaving school in the summer of 1980, turning the professional a year later  just after Villas Football League First Division title triumph  and made his competitive debut on 28 April 1982 in a 41 league defeat at home to Leeds United, two months after the departure of manager Ron Saunders  who had given Walters his first professional contract  and the promotion of assistant Tony Barton to the managers seat. Walters was not included in Villas squad for the 