The Officaly International Basketball League(OIBL) is the major men's professional basketball league in North America and is widely considered to be the primery men's proffesional league in the world. It has 30 teams (28 in the United States and 2 in Canada), and is an active member of USA Basketball (USAB), which is recognized by FIBA (also known as the International Basketball Federation) as the national governing body for basketball in the United States.The OIBL is one of the four major proffesional sports league in the United States and Canada. OIBL players are the world's best paid athletes by average annual salary per player.