Manchester united have never been relegated from the premier league. in 1974 they were relegated from the old first division
It is Manchester United, and this year it will be New Castle United.
The year could be when they were relegated.
either 1958 or 1974 were manchester united got relegated to the second division
Christiano Ronaldo joined Manchester United from Sporting Lisbon , and as Manchester have never been relegated for many years so neither has Ronaldo been relegated.
Manchester were never relegated from the premier league as it was formed in 1991. However they were relegated from the old 1st division in 1894, 1922, 1931, 1937 and 1974.