According to the LMA statistics, managers are staying at their jobs for one of the shortest time in history.
The teams have distinguished themselves based on their financial power, influence, global fan bases, quality of players and silverwares.
Since joining City, Guardiola has led the Cityzens to 17 major trophies and 20 in all.
It is City’s second trophy of the season.
Oliver Glasner’s side now sits 15th in the Premier League table with a difficult schedule ahead.
The Gunners remain top of the league with 70 points, nine above City.
The Blues currently sit fourth on the table with 45 points.
Manchester City suffered one of the biggest upsets in UEFA Champions League history, while holders PSG faltered in Portugal as the league phase neared its climax.
City controlled 67 per cent of the ball and registered 14 shots, yet could not breach a resolute Sunderland defence on a freezing New Year’s Day in the North East.
After a wasteful first half with both teams missing several chances to break the deadlock, Barnes opened the scoring for the hosts in the 63rd minute.
