MasterCard Worldwide is an American multinational corporation with its headquarters in the MasterCard International Global Headquarters in Purchase, New York. Throughout the world, its principal business is to process payments between the banks of merchants and the card issuing banks or credit unions of the purchasers who use the "MasterCard" brand debit and credit cards to make purchases. MasterCard Worldwide has been a publicly traded company since 2006. It was absorbed by the United California Bank in year 1966. Prior to its initial public offering, MasterCard Worldwide was a cooperative owned by the 25,000+ financial institutions that issue its card.
The Open Championship, or simply The Open , is the oldest of the four major championships in professional golf. It is the only "major" held outside the USA and is administered by The R&A, which is the governing body of golf outside the USA and Mexico. The Open is played on the weekend of the third Friday in July. It is the third major to take place each year, following The Masters and the U.S. Open, but preceding the PGA Championship. The current champion is Darren Clarke who won the 2011 Open Championship.