By Jimmy Traina Will Charles Barkley actually walk away from ‘Inside the NBA’ when his contract is up? 1. Charles Barkley has said a few times over the past year or so that he plans to retire when he turns 60. The 58-year-old co-host of TNT’s Inside the NBA reiterated his plan on Tuesday and expounded on why he wants to hang it up. “I’ll be 61 when I finish out my contract,” Barkley said on a TNT conference call to promote All-Star Weekend. “I don’t want to die on TV. I want to die on the golf course or somewhere fishing. I don’t want to be sitting next to old fat-ass Shaq and drop dead.” Whil…