With the abrupt cancellation of racing indefinitely at Aqueduct and the announcement earlier this week that Keeneland has canceled its Spring Meeting, Saturday's GII Louisiana Derby offers one of the final few springtime opportunities at amassing points on the Road to the Kentucky Derby, now tentatively scheduled to be contested on the first Saturday of September. The centerpiece of the meet in New Orleans, the Louisiana Derby will be run over a mile and three-sixteenths for the first time and is one of four races scheduled to be run over...