The ACB League, currently known as Liga Endesa, is the first tier level men’s professional basketball league in the spanish competition. It began in 1957 and is made up of 18 teams. The ACB League is considered one of the best basketball tournaments in Europe. The rivalry of the teams is known world-wide, with matches as Estudiantes vs Real Madrid, or the eternal enemies Real Madrid and Barcelona. Besides, we shouldn't forget that the ACB Spanish League has been the source of many players that are now contending the NBA league in USA with great success, like Pau Gasol or Ricky Rubio.