Happy Birthday Sir Alex Ferguson: Cristiano Ronaldo and Manchester United send wishes for legendary manager

Former Manchester United manager Sir Alex Ferguson receives birthday wishes from Cristiano Ronaldo and Manchester United.

Former Manchester United manager and legend Sir Alexander Chapman Ferguson turned 80 today (December 31) and Cristiano Ronaldo who describes him as "his father of football" wished him through his Instagram story.

Sir Alex, Scottish by birth was born on December 31, 1941, in Govan Glasgow, United Kingdom. He is currently the most successful manager in the history of football as he still tops the list in terms of the number of trophies.

Sending big birthday wishes to our legendary former manager #MUFC pic.twitter.com/bdMY5DGnSY