SARATOGA SPRINGS, N.Y.--The easy thing would be to blame the racetrack. Hall of Fame trainer Bob Baffert wasn't going to do that the day after his National Treasure (Quality Road) finished a non-threatening sixth in Saturday's $1 million GI Whitney Stakes at Saratoga Race Course. National Treasure, who had been at the top of most lists as the best older horse in the nation, laid an egg as the 4-5 favorite. "He just didn't show up," Baffert said on the Saratoga backstretch Sunday morning. "Once he didn't get into the...