UEFA
The Cluj-Galatasaray match will create interesting implications for Group H.
With a win, Cluj will lock up third place in the group. Meanwhile a loss for Galatasaray would spell the end of the Turkish teams dreams of the round of 16 at the UCL.
Spartak Moscow got off to a dreadful start in the UCL, but has a prime opportunity to finish a complete turnaround.
Wednesday's match between Chelsea and Shakhtar Donetsk could be the most intriguing of the afternoon as the defending champions take on a rising team.
It is quite remarkable that despite mediocre play, both Italian teams are very much alive in their respective groups.
One of the more exciting matches of Tuesday's slate will be the contest between Manchester City and Ajax Amsterdam.
Ronaldo's streak of consecutive goals in games for Real Madrid ended in Saturday's 4-0 thrashing of Real Zaragoza. But he needs to start a new one as soon as possible as his team takes on one of its biggest challenges in weeks.
Montpelier has its back against the wall heading in Piraeus to take on Olympiacos.
After a tough start to the 2012-13 season Zenit St. Petersburg looks regrouped and ready to make a run at a knockout berth in the UCL.
AC Milan picked up some much needed steam after winning 5-1 over Chievo this past weekend and will to carry it over to the UCL.
Paris St-Germain has a prime opportunity to vault themselves into a solid position in Group A when they host Dinamo Zagreb.
Schalke has a prime opportunity to take control of Group B when they face off in the second match against their greatest threat to group supremacy.
FC Porto has been one of the top teams in the 2012-13 UCL. With a win or draw, they can guarantee a spot in the Round of 16 in the tournament when they take on Dynamo Kiev on Tuesday.
Chelsea avenged their 3-2 loss last weekend to Manchester United with a 5-4 win in the Capital One Cup.
Manchester United is just one point behind Chelsea for first place in the Premier League and have a prime opportunity to place themselves there on Saturday.
The most anticipated match of Sunday's EPL slate ended on a rather controversial note but left a huge question regarding Chelsea and Manchester United: Which squad is better?