Placed in temporary charge of team affairs, four wins in his first five matches made Sir Alf and the Birmingham board consider longer term possibilities.
On improving the demeanor of the England team, caretaker boss Mercer was championed by some to have the job on a permanent basis. He laughed off the suggestion, but appeared open to persuasion.
While reigning as world champions England rarely looked the best team in the world and while difficult to beat some critics felt they were even harder to watch.