The Champions League quarter finals are set to start tonight, and without a doubt, the more interesting tie is the one between Benfica and Chelsea, while in Cyprus, Apoel will have the daunting task of stopping Real and their goalscoring machine named Cristiano Ronaldo. And while things look pretty much certain between Apoel and Real, a lot more are the question marks when it comes to today's best Champions League prediction as the Blues travel to Portugal to take on the Eagles. As you know, our best football predictions for the day are based on the real facts, and we maintain that with our Benfica v Chelsea analysis. Firstly, there are the interesting connections between those two clubs. Chelsea has four players they bought from Benfica - Hilario, Ramiers, Ferreira, and now David Luiz. All three of them have provided Roberto di Matteo with vital information on what can be expected from their former side. Another interesting moment in light of this Benfica v Chelsea prediction is