 In 2010, the national tournaments from 1959 and 1970 – Taça Brasil and Torneio Roberto Gomes Pedrosa – were unified by the Brazilian Football Confederation in the Brazilian championship history but cataloging these with their original name in the statistics, indeed they confer the same title, that of Brazilian champion, despite being different competitions.The Campeonato Brasileiro is one of the strongest leagues in the world; it contains the most club world champions titles, with 10 championships won among six clubs, and the second-most Copa Libertadores titles, with 17 titles won among 10 clubs.The International Federation of Football History & Statistics (IFFHS) ranked the league fourth in strength for the 2001–12 period after the Premier League (England), La Liga (Spain), and Serie A (Italy).