George Scorey adjutant in the Scots Greys, and offered positions to many of his former comrades. Scorey became a police constable in November 1919, and was quickly allocated to the mounted branch. He was issued horse no. 62, a seven-year-old grey named Billy (or Billie), in June 1920. The 1923 FA Cup Final, which was the first played at Wembley Stadium, was contested by Bolton Wanderers and West Ham United. There were almost 600 police officers and stewards on duty to supervise the event, with a crowd of around 100,000 expected. Scorey was part of the 200-strong reserve of police officers based
Wembley Stadium (1923) around for Blackpool, who had trailed 3–1 to Bolton Wanderers before fighting back to win the match. It remained the only hat-trick ever scored in an FA Cup Final at the original Wembley. The FA Cup final was played there in April or May until 2000 (excluding the 1970 replay when Chelsea beat Leeds United at Old Trafford). It was also the venue for finals of the FA Amateur Cup, League Cup (except for the early years when this was settled on a home and away basis) and in later years the Associate Members' Cup and the Football League promotion