Charles Barkley says Tiger Woods changed his cell phone number the day after his car accident and is not talking to some of his famous friends.On a show that airs Sunday on news network HLN, Barkley and filmmaker Spike Lee worry that Woods isn’t taking advantage of the invaluable advice that can only be offered by friends who are used to the spotlight."You should reach out to your celebrity friends when things go bad,” Barkley told The Associated Press in a phone interview Tuesday.Read more on NewsOK.com