With the assignment of GI Kentucky Derby post positions over the weekend, speculation takes a (slight) shift toward logical assessment. Here are some random takeaways on, well, randomness now that fate has left its gentle impression on the field... Dornoch getting buried in post one didn't exactly help the chances of two full-brothers winning the Derby in back-to-back years. This son of Good Magic will have a tough enough task getting out ahead of the field from the rail--which has an 8.5% Derby win rate since the use of a...