Parma v CSKA Moscow
Parma boss Pietro Carmignani is set to continue fielding a weakened line-up in Europe as his side are battling to avoid relegation from Serie A.
Australia international midfielder Mark Bresciano will definitely miss out through suspension.
CSKA Moscow start favourites to progress to the final.
Valery Gazzayev's side are without suspended midfielder Yevgeny Aldonin while Lithuanian full-back Deividas Semberas is doubtful with concussion