Today's Champions League betting parlay looks like an absolute lock and should quadruple our bank. Two big games await us fans and betting punters worldwide, and we should be in for some good show. Arsenal travel to Porto to try and break from their Champions League hoodoo, while in Italy, Napoli will take on Barcelona in what promises to be a thrilling match. Let's dig into these two games and see how we can make a solid profit with our top betting analysis and picks. Napoli v Barcelona Prediction Just a couple of days ago, news broke out that Napoli have sacked their manager once again this season. Tonight, as Napoli hosts Barcelona at the Stadio Diego Armando Maradona for the Champions League match, they will introduce yet another new coach - Francesco Calzona, who steps in as their third manager of the season. Napoli's collapse from Seria A champs to an absolute mess this season has been spectacular and obviously not in a good way. We've witnessed the complete desctructi