Manchester United strive to avoid last season's mistakes against Galatasaray, while Braga entertain CFR Cluj...
Manchester United v Galatasaray
Manchester United are playing in the Champions League for the 17th consecutive season, the longest current run.
They have won the Champions League twice under Sir Alex Ferguson, in 1999 and 2008.
Last season, Manchester United failed to make it past the group stages for the first time since 2005/06.
Manchester United have lost only two of their last 56 Champions League games at home.
Manchester United have scored in each of their last 12 Champions League games.
Galatasaray have never beaten Manchester United in the Champions League (three draws, one defeat). They last met in the 1994/95 edition.
The Istanbul side has actually never won in England, losing four games and drawing the other three.
The two Champions League encounters between Manchester United and Galatasaray at Old Trafford have produced 10 goals.
Galatasaray are taking part in their 11th Champions League campaign, the most among Turkish sides. Their last participation dated back to 2006/07.
Braga v CFR Cluj
Braga are playing in the Champions League for the second time in their history, after their appearance in 2010/11.
None of Braga's six Champions League games have ended in a draw (three wins, three defeats).
CFR Cluj are making their third appearance in the Champions League, only Steaua Bucarest have done better among Romanian sides (6).
CFR Cluj have won only two of their 12 Champions League games, losing eight and drawing the other two.
CFR Cluj have kept only one clean sheet in their 12 Champions League games.
They have lost their last five Champions League games away from home.