LAS VEGAS - FEBRUARY 18: Bill Walton signs autographs during the NBA Legends Brunch at the Mandalay Bay Hotel & Casino February 18, 2007 in Las Vegas, Nevada. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Note: Copyright 2007 NBAE (Photo by Randy Belice/NBAE via Getty Images)