Since the others include Jose Mourinho, Sir Alex Ferguson, Bob Paisley, Stan Cullis and Sir Matt Busby, he would be in some fairly rarefied company.
Roberto Mancini: "I am happy with the players I have got.
"I didn't want Adam Johnson to leave,.
"But he told me he wanted to play all the time and, for this reason, I had to let him go.
"Adam was an important player for me but I understood his situation – he was young and he wanted to play."