Barcelona v Man Utd
Barcelona star Thierry Henry has recovered from illness and could start alongside Lionel Messi and Deco in the Champions League semi-final, first leg.
Ronaldinho is injured but skipper Carlos Puyol is banned so Rafael Marquez is set to play in defence.
Manchester United goalkeeper Edwin van der Sar is fit after a groin strain.
Wayne Rooney has overcome the hip injury he suffered on Saturday, while Owen Hargreaves and Anderson are both available after minor knocks.
Nemanja Vidic missed United's training session at the Nou Camp on Tuesday as a precaution.
The Serbian defender only returned to the side from a knee injury in the 1-1 draw against Blackburn on Saturday, but is expected to play.
Messi, the 20-year-old Argentine striker and Barca's leading player this season, has made just two appearances as a substitute since returning to action after six weeks out with a thigh injury.
Former Arsenal star Henry, who was an unused substitute in Saturday's goalless draw with Espanyol, returned to training on Tuesday after sitting out Monday's session because of a fever.
Portuguese midfielder Deco has overcome a calf injury but is still building up his fitness.
"Messi is progressing well and could start. Henry has been with the team on Tuesday and we will see how he is in the training session.
"Deco is OK too, he has worked hard in the last few training sessions," said coach Frank Rijkaard.
Mexican defender Marquez has been suffering from bruising and inflammation in his right foot but seems set to partner Gabriel Milito in the centre of defence.
