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).
2016–17 Chelsea F.C. season The 2016–17 season was Chelsea's 103rd competitive season, 28th consecutive season in the top flight of English football, 25th consecutive season in the Premier League, and 111th year in existence as a football club. They entered this season looking to rebound from a disappointing 2015–16 campaign, when they finished 10th in the table. Chelsea also participated in the FA Cup and League Cup, but they were not participating in any UEFA competition for the first time since the 1996–97 season. The season covers the period from 1 July 2016 to 30 June 2017.