Cleveland Cavaliers star LeBron James has called Muhammad Ali the greatest athlete of all time. But on Friday afternoon, hours before Ali died at age 74, James said it was Ali's work and influence outside the boxing ring that he will remember most, a sentiment he expressed again speaking to the media on Saturday .  "When I was a kid, I was amazed by what Ali did in the ring," James told ESPN.com on Friday. "As I got older and started to read about him and watch things about him, I started to realize what he did in the ring was secondary to what he meant outside of the ring -- just his influence, what he stood for." James reiterated that sentiment Saturday.   "Obviously, we knew how great of a boxer he was, but I think that was only 20 percent of what made him as great as he was," James told reporters in Oakland. "What he stood for, I mean, it's a guy who basically had to give up a belt and relish everything that he had done because of what he believed in and ended up in...