Nathaniel Taylor, the actor best known as Rollo Lawson, the street-smart best friend of the son on the 1970s sitcom "Sanford and Son," has died. Taylor died Wednesday at the Ronald Reagan UCLA Medical Center in Los Angeles after a heart attack, his son Kaedi Taylor told The Associated Press Saturday. The elder Taylor was 80. Taylor's character, Rollo, was the sidekick to Lamont Sanford, played by actor Demond Wilson, and often drew the skepticism of TV patriarch Fred Sanford, who thought Rollo was a bad influence on Lamont because he'd spent time in jail. The fast-talking but good-hearted Rollo...