Arsenal are set to face FC Porto in the Champions League round of 16, and they will be confident of victory. However, they should not be complacent heading into the knockout round tie with the two-time winners of the competition, and they have several dangerous players to watch out for. One player to keep an eye on is Brazilian winger Wenderson Galeno. The 26-year-old was vital for the Portuguese side in the group stages, and statistically, he is now level with some of Europe’s best players because of what he did earlier this season. Porto qualified from a group containing Barcelona, Royal Ant…