Lionel Messi scored his 500th Barcelona goal as his side won El Clasico 3-2 vs. Real Madrid, while Arsenal beat Man City to reach the FA Cup final.
Last January, Atletico and Real Madrid were banned from all transfers during the summer and winter windows.
The reason there is still a La Liga title race at all is that Barcelona have the most decisive player around in Lionel Messi.
Lionel Messi tormented Real Madrid in El Clasico. Here's the story of an incredible match from a tactical perspective.
Real Madrid Manager Zinedine Zidane believes that missed chances are what cost Madrid against Barcelona.