After 16 matches on match-day 3 on October 20 & 21, 2015, the UEFA Champions’ League group stage reached the halfway mark. As the teams play another round on Match-day 4 on November 3 & 4, many of them will have their fates sealed. Defending champions FC Barcelona and the Russian side FC Zenit are nearly assured of round-of-sixteen berths after their victories on Tuesday. Incidentally, Zenit are the only side out of 32 that have won all three of their matches