Olympiakos v Man Utd preview

Defenders Phil Jones (hip) and Jonny Evans (calf) are out of Manchester United's Champions League clash with Olympiakos in Athens on Tuesday night.

Winger Nani (hamstring) is also sidelined, but defender Rafael and striker Danny Welbeck have overcome their respective head and knee injuries.

Club-record signing Juan Mata is cup-tied having played earlier in the competition for Chelsea.

Olympiakos' top scorer Javier Saviola is out with a thigh problem.