Tommy Rowe, Craig Mackail-Smith and Grant McCann all scored goals for the Posh in the second half.
Ferguson told Sky Sports, when asked if this was his best moment in football: “Easily. Absolutely fantastic day.
“I’m so proud of them. To win 3-0 in a final is a great result.
“The one thing we showed today is we dug in when we were under pressure. That’s been the key.
“Keeping clean sheets, digging in, showing composure.”
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
Since Guus Hiddink arrived at the helm, Chelsea have improved considerably after a tricky start to the campaign.
Newcastle United are staring down the barrel of relegation to the Championship for the second time in the past eight years.