Rosenborg have equalised against Arsenal while Chelsea have doubled their lead against Porto tonight.
Roar Strand finished off a great Rosenborg move on 52 minutes to equalise powerfully against Arsenal in Norway tonight.
Didier Drogba scored Chelsea's second against defending champions Porto at Stamford Bridge tonight.
Celtic still trail Milan 1-0.
Group E
PSV Eindhoven 0 Panathinaikos 0
Rosenborg 1 Arsenal 1
Group F
Barcelona 1 Shakhtar Donetsk 0
AC Milan 1 Celtic 0
Group G
Anderlecht 0 Inter Milan 3
Werder Bremen 0 Valencia 1
Group H
CSKA Moscow 2 Paris Saint Germain 0 FT
Chelsea 2 Porto 0