The No Brainer Derby Pick?
Derby seems stretching it to me. Beat horribly trained field inj Lane's End. Record fails to inspire.
A Training Diary
How smart (dumb) is this? You take your synthetic track horse and breeze him 6f in the slop under 1:12 and 7f in 1:26 on Sat. before Derby when you might have waited all the way to Tues. for a better track.
This morning's overcast pastures.
The aging resident of honor. Lawnmower, at left.
Theory 1: equine speed work presses on bone fibrils, reducing spacing between them, and possibly causing fibrils to adhere together.
To consider the 4 theories we need also consider the organization of fibrils and fibril arrays into the larger structures called osteons. Note below on the above right "collagen fiber orientation":
The epiphany occurs. Uncertain just when. Things (may) have come together, finally. What is happening post race in those very warm to the feel cannon bones? Maybe we're a little closer to understanding.
The blue dots are the HA mineral platelets, and instead of being connected by lines, they are inter spaced with water and organic material. Moreover, we discovered these fibrils self arrange in bundles, as represented by the image from Planck, below:
but, these fibril arrays, instead of the organization above may be in various diffuse patterns noted in the image from Planck below which is identified as "level 4".
If I could blow the above up a bit, the pink image at the lower right shows the spacing in nano terms. How this may appear in real life terms is shown in the image that follows, a Hansma blow up, presumably fairly live cortical bone from a cow. Notice the spacing between the fibrils!
The experiment involving the above is to question what occurs to this tissue as our horse motors down the track at speed, exerting 12,000 lbs/sq. inch of pressure on these molecules/bone cells, which is about three times the pressure exerted on the tibia of a human sprinter. And, please note that the present analysis involves a possible effect on calcification from this. I'd previously hypothesized an effect contractive effect (see above), and a "rearrangement" effect on organic bone glue proteins with both of said effects providing over time and upon reinforcement by subsequent speed work--an effect of density, buttressing and strengthening. Will get back to the calcification part, shortly.
Circa 1983 I placed my first live bet on a horse race. My fat secretary was heading up to Ak Sar Ben for the weekend, would I like to bet on a horse? I instructed Ms. Sherry, who dutifully complied, to place a $2.00 win bet on the largest horse in the field. The horse came in second, and my handicapping career was born. Am thinking the huge Zenyatta provides a recent example of the big horse advantage With her stride gobbling up 1/8 more ground, at least, than the opposition, and a very decent training job, she's tough.

Our ground conditions. Sample from section of the track we use for speed work. The whole 250 yards is like an egg carton.
An on board view . Other than green is a 1-2" divet.
More than a year of bone posts and hopefully the blog has set out some basis for looking at FR. Per the February post I am ready to take the pictured collagen fibrils by the tail and sling them hard 240 consecutive times to simulate the horse foreleg striking the track surface during a race.
Left click to enlarge. This is our running paddock and shows the standing water ground conditions we've had in KC for the entire month of March for those times we had other than 6 inches of snow. This photo was taken 3/29 but this week we finally get some sun and wind, with rain holding off.