NBA (National Basketball Association)

In 1946, NBA started with 11 teams but it was stretched up to 27 teams in 1949. At the beginning of NBA, there were only eastern division and western division, as time passed around 70~71 seasons, original divisions has been altered to conference. 
These days there are two conference and six division which involve 30 basketball teams. Season games starts each November and finish around middle in February. In June All-Star game season championships, MVP and Final MVP need to selected separately. 


First of all, each conference teams to spend regular season and then they picked up 8 teams who have got the high winning rate. Top eight teams advance to the playoffs as a tournament champion, there would be one team who will get the trophy(which team has got the highest winning rate).From the playoffs, there are 7 games and 4winning for each conference have to play.