Who has managed both Chelsea F.C. and Manchester United?
2004–05 Chelsea F.C. season The 2004–05 season was Chelsea F.C.'s 91st competitive season, 13th consecutive season in the Premier League and 99th year as a club. Managed by José Mourinho during his first season at the club, Chelsea won the Premier League title (their first league title in 50 years) and the League Cup. The season was historic for the vast number of records set during the season. The list of achievements include; most away wins in a season (15), most clean sheets kept in a season (25), fewest goals conceded away in a season (9), most wins in a season (29), most consecutive away wins (9), fewest goals conceded in a season (15) and most points in a season (95).
Jack Charlton John Charlton, OBE, DL (born 8 May 1935) is an English former footballer and manager who played as a defender. He was part of the England team that won the 1966 World Cup. He is the elder brother of former Manchester United forward Bobby Charlton, who was also a teammate in England's World Cup final victory. He spent his entire club career with Leeds United from 1950 to 1973, helping the club to the Second Division title (1963–64), First Division title (1968–69), FA Cup (1972), League Cup (1968), Charity Shield (1969), Inter-Cities Fairs Cup (1968 and 1971), as well as one other promotion from the Second Division (1955–56) and five second-place finishes in the First Division, two FA Cup final defeats and one Inter-Cities Fairs Cup final defeat. His 629 league and 762 total competitive appearances are club records. In 2006, Leeds United supporters voted Charlton into the club's greatest ever XI.