Porto and Roma finished in a 1-1 draw despite Roma's first-half lead and a late red card for Cristante.
AZ dominated Galatasaray with a 4-1 win showing strength despite an earlier equalizer against them.
FC Twente secured a late victory against Bodo/Glimt with a last-minute penalty.
FCSB came from behind to claim a victory over PAOK after they exploited the one-man advantage.