I like these Derby preview videos on the NZTR website. Here's a couple more.
Solar Eclipse & Soriano (Debbie Rogerson):
http://www.nzracing.co.nz/SystemTemp...ArticleID=5417
Castlzeberg:
http://www.nzracing.co.nz/SystemTemp...ArticleID=5369
Valbuena & Deane Martin (filmed before Valbuena's big win!):
http://www.nzracing.co.nz/SystemTemp...ArticleID=5367