William Nicholas Kring, who was born on March 29, 1989 in Worcester, Massachusetts, USA, has been an American tennis player since 1999. He's best known for his big serve and large presence on the court at six feet four inches. At just 6 years old, Kring started playing tennis with Dave Sobel, an ex-junior coach of Andre Agassi. Kring always was a big fan of and loved to watch Taylor Dent and Pete Sampras. He currently lives in Florida. Wikipedia
The definitive Wikipedia entry for William Kring. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/William_Kring
The website of the International Tennis Federation, the world governing body of tennis - information on all aspects of tennis including players, records, rules and events such as Davis Cup and Fed Cup. www.itftennis.com/mens/players/player.asp?player=100082847