A report that Jon Gruden used a racist comment about NFL Players Association leader DeMaurice Smith in an email 10 years ago drew a strong and quick rebuke Friday from the NFL. A Wall Street Journal story noted that Gruden, then working for ESPN and now coach of the Las Vegas Raiders, referred in a racist way to Smith’s facial features. “The email from Jon Gruden denigrating DeMaurice Smith is appalling, abhorrent and wholly contrary to the NFL’s values,” NFL spokesman Brian McCarthy said. “We condemn the statement and regret any harm that its publication may inflict on Mr. Smith...