Best of 2011: Celeb Retirements
Basketball's biggest star has left the court. After 19 seasons of playing in the NBA, O'Neal announced he would not be returning for the 2011-2012 season. "We did it. 19 years baby. I want to thank you very much," he said in a video posted on Twitter. "That's why I'm telling YOU I'm about to retire. Love you."