"I’m sure the club will have something up their sleeve but it’s a day when I suppose we should celebrate what he’s done for Manchester United."
- Denis Irwin
The Old Trafford faithful are gearing up for an emotional send-off on Sunday when the champions take on Swansea in the penultimate game of this season's Premier League.
More: Sir Alex retirement statement | Today at Old Trafford Special
Copyright, Manchester United Ltd, 2014 Photography provided by Manchester United Ltd and Getty Images