The A blood type has only the A antigen and the B blood type has only the B antigen. The AB blood type has both A and B antigens, and the O blood type has neither A nor B antigen. By the time you are six months old, you naturally develop antibodies against the antigens your red blood cells lack.
Spain's football league is extremely competive and features many of the world's best players. While Real Madrid and FC Barcelona have run the show for much of La Liga's history, in recent years they have been met with top-notch competition from teams such as the Deportivo de La CoruÃ±a and Valencia CF. La Liga: Season-long tournament between the teams of Spain's top football division.
The strength in depth in Spain is unrivalled at club level at the moment and it is a surprise, then, to see that La Liga will only be the fifth most represented league at Euro 2016, pipped to fourth place by the Turkish Super Lig, a reflection of how the money on offer in Turkey is making it more attractive to foreign players.