Sometimes when a film gets released, the reviews are great but box-office numbers are subpar. A rough parallel on the GI Kentucky Derby trail is when a prep race looks visually appealing, but the underlying metrics--final time, internal splits, speed figures, perceived quality of the field--give cause for pause when trying to assess just how good the performance actually was and what it will mean moving forward. A case in point is Classic Causeway's GII Lambholm South Tampa Bay Derby win Saturday. For the second straight stakes, this final-crop son...