0 – For the first time in Champions League history, no English side has recorded a victory in the first leg of a round of 16 tie
1 – Manchester United were the only group stage winners to lose the first leg of their round of 16 tie.
1 – Chelsea were the only English side to score in the first leg. Fernando Torres’ solo goal is all the four English sides have to show for from 360 minutes of action.
2 – Wojciech Szczęsny became only the second goalkeeper sent off for Arsenal in the Champions League. Jens Lehmann was the first in the 2006 Champions League final.
2 – Real Madrid have won a European tie for only the second time in 26 trips to Germany.
3 – All three Spanish sides won their first legs. Atlético Madrid won 1-0 at AC Milan, Barcelona 2-0 at Manchester City and Real Madrid 6-1 at Schalke 04.
3 – Atlético Madrid have conceded the fewest goals (3) of the 16 teams left in the competition.
26 – Real Madrid have scored 26 goals in their 7 Champions League matches this season.
32 – Real Madrid have scored in a record 32 consecutive Champions League games.
46 – Cristiano Ronaldo has scored 46 goals in 46 Champions League appearances for Real Madrid.