In general, the Union of European Football Associations Champions League always grants fans the opportunity to witness great games. At the end of the day, it is a competition where only the best are allowed to be. The most interesting matchup of this first round of knockout games will happen Feb. 20: Inter Milan vs. Atlético de Madrid.

This past week, FIFA made the big announcement that both Atlético Madrid and Real Madrid were given a two-window transfer ban for violating provisions concerning first registration and international...