Coaches:
Manchester United - David Moyes (SCO) -- 50 yrs
Olympiakos - Michel (ESP) -- 50 yrs
Leading scorers in all competitions
Manchester United - Robin van Persie (14 goals)
Olympiakos - Konstantinos Mitroglou (17 goals before leaving for Fulham in January), Javier Saviola (13 goals)
Domestic league performance:
Manchester United - Seventh in the Premier League, 12 points adrift of fourth-placed Manchester City having played two games more
Olympiakos - Retained their Greek Super League title with five games to spare at the weekend
Group stage performances:
Manchester United - winners of Group A ahead of Bayer Leverkusen
Olympiakos - second in Group C behind Paris Saint-Germain
European Cup/Champions League best performances:
Manchester United - winners 1968, 1999, 2008
Olympiakos - quarter-finals 1998/99
Other honours:
Manchester United - 20 x English champions, 11 x FA Cup winners, 4 x League Cup winners, 1 x Cup Winners' Cup winners, 1 x European Super Cup winners, 1 x Intercontinental Cup winners, 1 x Club World Cup winners
Olympiakos - 41 x Greek champions, 26 x Greek Cup winners
Previous meetings:
Olympiakos 0-2 Manchester United - 2001/02 first group stage
Manchester United 3-0 Olympiakos - 2001/02 first group stage
Manchester United 4-0 Olympiakos - 2002/03 first group stage
Olympiakos 2-3 Manchester United - 2002/03 first group stage
Source : AFP
Source: AFP