 Complete the following phrase:  Manchester United wore several retro-style kits in the 1990s and 2000s, based on kits the worn by the club in the 1950s and 60s, as well as that worn by their first ever team, known then as Newton Heath. The Newton Heath-inspired kit was introduced in 1992 and worn for two seasons as a third kit. They wore a replica of their jersey from 1958 during the Manchester derby against Manchester City on February 10, 2008, at Old Trafford to mark the 50th anniversary of the Munich air disaster four days earlier. United were granted special dispensation by the Premier League to wear the one-off uniform which was devoid of logos and kit markings, and used the traditional one to eleven numbering scheme rather than using squad numbers. In a gesture of solidarity, Manchester City similarly removed the sponsor and manufacturer logos from their kits for the game, giving their shirts the same clean and empty look resembling the plain shirts of the 1950s when logos and team badges were not worn. However, they used the current seasons kit style and chose not to go the whole distance in producing a retro-looking kit; retaining the club crest, competition sleeve patches, and the player name and squad number on the kit but added a black ribbon above the right breast. The previous season, 200607, United introduced a similar 1950s-style uniform to celebrate 50 years of the Busby Babes first league championship. After their Champions League victory in 2008, United introduced another retro-style kit for 200809, celebrating the 40th anniversary of their first European Cup win. The club unveiled an all-blue third kit, based on the one worn against Benfica in the 